Syllabus
amended § 2 to incorporate both an effects test and a robust disclaimer that “nothing” in §2 “establishes a right to have members of a protected class elected in numbers equal to their proportion in the population.” § 10301(b).
In 1992, § 2 litigation challenging the State of Alabama's then-existing districting map resulted in the State's frst majority-black district and, subsequently, the State's frst black Representative since 1877. Ala- bama's congressional map has remained remarkably similar since that litigation. Following the 2020 decennial census, a group of plaintiffs led by Alabama legislator Bobby Singleton sued the State, arguing that the State's population growth rendered the existing congressional map malapportioned and racially gerrymandered in violation of the Equal Protection Clause. While litigation was proceeding, the Alabama Legislature's Committee on Reapportionment drew a new districting map that would refect the distribution of the prior decade's population growth across the State. The resulting map largely resembled the 2011 map on which it was based and similarly produced only one district in which black voters constituted a majority. That new map was signed into law as HB1.
Three groups of Alabama citizens brought suit seeking to stop Ala- bama's Secretary of State from conducting congressional elections under HB1. One group (Caster plaintiffs) challenged HB1 as invalid under § 2. Another group (Milligan plaintiffs) brought claims under § 2 and the Equal Protection Clause of the Fourteenth Amendment. And a third group (the Singleton plaintiffs) amended the complaint in their ongoing litigation to challenge HB1 as a racial gerrymander under the Equal Protection Clause. A three-judge District Court was convened, and the Singleton and Milligan actions were consolidated before that District Court for purposes of preliminary injunction proceedings, while Caster proceeded before one of the judges on a parallel track. After an extensive hearing, the District Court concluded in a 227-page opinion that the question whether HB1 likely violated § 2 was not “close.” The Court preliminarily enjoined Alabama from using HB1 in forthcoming elections. The same relief was ordered in Caster.
Held: The Court affrms the District Court's determination that plaintiffs demonstrated a reasonable likelihood of success on their claim that HB1 violates §2. Pp. 17–30, 33–42.
(a) The District Court faithfully applied this Court's precedents in concluding that HB1 likely violates § 2. Pp. 17–23.
(1) This Court frst addressed the 1982 amendments to § 2 in Thorn burg v. Gingles, 478 U. S. 30, and has for the last 37 years evaluated § 2 claims using the Gingles framework. Gingles described the “essence Page Proof Pending Publication of a § 2 claim” as when “a certain electoral law, practice, or structure interacts with social and historical conditions to cause an inequality in the opportunities enjoyed by black and white voters.” Id., at 47. That occurs where an “electoral structure operates to minimize or cancel out” minority voters' “ability to elect their preferred candidates.” Id., at 48. Such a risk is greatest “where minority and majority voters consistently prefer different candidates” and where minority voters are submerged in a majority voting population that “regularly defeat[s]” their choices. Ibid. To prove a § 2 violation under Gingles, plaintiffs must satisfy three “preconditions.” Id., at 50. First, the “minority group must be suffciently large and [geographically] compact to constitute a majority in a reasonably confgured district.” Wisconsin Legislature v. Wisconsin Elections Comm'n, 595 U. S. 398, 402 (per curiam). “Second, the minority group must be able to show that it is politically cohesive.” Gin gles, 478 U. S., at 51. And third, “the minority must be able to demonstrate that the white majority votes suffciently as a bloc to enable it . . . to defeat the minority's preferred candidate.” Ibid. A plaintiff who demonstrates the three preconditions must then show, under the “totality of circumstances,” that the challenged political process is not “equally open” to minority voters. Id., at 45–46. The totality of circumstances inquiry recognizes that application of the Gingles factors is fact dependent and requires courts to conduct “an intensely local appraisal” of the electoral mechanism at issue, as well as a “searching practical evaluation of the `past and present reality.' ” Id., at 79. Congress has not disturbed the Court's understanding of § 2 as Gingles construed it nearly 40 years ago. Pp. 17–19.
(2) The extensive record in these cases supports the District Court's conclusion that plaintiffs' § 2 claim was likely to succeed under Gingles. As to the frst Gingles precondition, the District Court correctly found that black voters could constitute a majority in a second district that was “reasonably confgured.” The plaintiffs adduced eleven illustrative districting maps that Alabama could enact, at least one of which contained two majority-black districts that comported with traditional districting criteria. With respect to the compactness criteria, for example, the District Court explained that the maps submitted by one expert “perform[ed] generally better on average than” did HB1, and contained no “bizarre shapes, or any other obvious irregularities.” Plaintiffs' maps contained equal populations, were contiguous, and respected existing political subdivisions. Indeed, some of plaintiffs' proposed maps split the same (or even fewer) county lines than the State's. The Court fnds unpersuasive the State's argument that plaintiffs' maps were not reasonably confgured because they failed to keep toPage Proof Pending Publication gether the Gulf Coast region. Even if that region is a traditional community of interest, the District Court found the evidence insuffcient to sustain Alabama's argument that no legitimate reason could exist to split it. Moreover, the District Court found that plaintiffs' maps were reasonably confgured because they joined together a different community of interest called the Black Belt—a community with a high proportion of similarly situated black voters who share a lineal connection to “the many enslaved people brought there to work in the antebellum period.”
As to the second and third Gingles preconditions, the District Court determined that there was “no serious dispute that Black voters are politically cohesive, nor that the challenged districts' white majority votes suffciently as a bloc to usually defeat Black voters' preferred candidate.” The court noted that, “on average, Black voters supported their candidates of choice with 92.3% of the vote” while “white voters supported Black-preferred candidates with 15.4% of the vote.” Even Alabama's expert conceded “that the candidates preferred by white voters in the areas that he looked at regularly defeat the candidates preferred by Black voters.” Finally, the District Court concluded that plaintiffs had carried their burden at the totality of circumstances stage given the racial polarization of elections in Alabama, where “Black Alabamians enjoy virtually zero success in statewide elections” and where “Alabama's extensive history of repugnant racial and voting-related discrimination is undeniable and well documented.” The Court sees no reason to disturb the District Court's careful factual fndings, which are subject to clear error review and have gone unchallenged by Alabama in any event. Pp. 19–23.
(b) The Court declines to remake its § 2 jurisprudence in line with Alabama's “race-neutral benchmark” theory. Pp. 23–30.
(1) The Court rejects the State's contention that adopting the race- neutral benchmark as the point of comparison in § 2 cases would best match the text of the VRA. Section 2 requires political processes in a State to be “equally open” such that minority voters do not “have less opportunity than other members of the electorate to participate in the political process and to elect representatives of their choice.” § 10301(b). Under the Court's precedents, a district is not equally open when minority voters face—unlike their majority peers—bloc voting along racial lines, arising against the backdrop of substantial racial discrimination within the State, that renders a minority vote unequal to a vote by a nonminority voter. Alabama would ignore this precedent in favor of a rationale that a State's map cannot “abridge[ ]” a person's right to vote “on account of race” if the map resembles a suffcient number of race-neutral alternatives. But this Court's cases have consistently focused, for purposes of litigation, on the specifc illustrative maps Page Proof Pending Publication that a plaintiff adduces. Deviation from that map shows it is possible that the State's map has a disparate effect on account of race. The remainder of the Gingles test helps determine whether that possibility is reality by looking to polarized voting preferences and the frequency of racially discriminatory actions taken by the State.
The Court declines to adopt Alabama's interpretation of § 2, which would “revise and reformulate the Gingles threshold inquiry that has been the baseline of [the Court's] § 2 jurisprudence” for decades. Bart lett v. Strickland, 556 U. S. 1, 16 (plurality opinion). Pp. 23–26. (2) Alabama argues that absent a benchmark, the Gingles framework ends up requiring the racial proportionality in districting that § 2(b) forbids. The Court's decisions implementing § 2 demonstrate, however, that when properly applied, the Gingles framework itself imposes meaningful constraints on proportionality. See Shaw v. Reno, 509 U. S. 630, 633–634; Miller v. Johnson, 515 U. S. 900, 906; Bush v. Vera, 517 U. S. 952, 957 (plurality opinion). In Shaw v. Reno, for example, the Court considered the permissibility of a second majority-minority district in North Carolina, which at the time had 12 seats in the U. S. House of Representatives and a 20% black voting age population. 509 U. S., at 633–634. Though North Carolina believed § 2 required a second majority-minority district, the Court found North Carolina's approach an impermissible racial gerrymander because the State had “concentrated a dispersed minority population in a single district by disregarding traditional districting principles such as compactness, contiguity, and respect for political subdivisions.” Id., at 647. The Court's decisions in Bush and Shaw similarly declined to require additional majority-minority districts under § 2 where those districts did not satisfy traditional districting principles.
The Court recognizes that reapportionment remains primarily the duty and responsibility of the States, not the federal courts. Section 2 thus never requires adoption of districts that violate traditional redistricting principles and instead limits judicial intervention to “those instances of intensive racial politics” where the “excessive role [of race] in the electoral process . . . den[ies] minority voters equal opportunity to participate.” S. Rep. No. 97–417, pp. 33–34. Pp. 26–30.
(c) To apply its race-neutral benchmark in practice, Alabama would require plaintiffs to make at least three showings. First, Alabama would require § 2 plaintiffs to show that the illustrative maps adduced for the frst Gingles precondition are not based on race. Alabama would next graft onto § 2 a requirement that plaintiffs demonstrate, at the totality of circumstances stage, that the State's enacted plan contains fewer majority-minority districts than what an “average” race- neutral plan would contain. And fnally, Alabama would have plaintiffs prove that any deviation between the State's plan and a race-neutral Page Proof Pending Publication plan is explainable “only” by race. The Court declines to adopt any of these novel requirements.
Here, Alabama contends that because HB1 suffciently “resembles” the “race-neutral” maps created by the State's experts—all of which lack two majority-black districts—HB1 does not violate § 2. Alabama's reliance on the maps created by its experts Dr. Duchin and Dr. Imai is misplaced because those maps do not accurately represent the districting process in Alabama. Regardless, the map-comparison test that Alabama proposes is fawed in its fundamentals. Neither the text of § 2 nor the fraught debate that produced it suggests that “equal access” to the fundamental right of voting turns on technically complicated computer simulations. Further, while Alabama has repeatedly emphasized that HB1 cannot have violated § 2 because none of plaintiffs' two million odd maps contained more than one majority-minority district, that (albeit very big) number is close to irrelevant in practice, where experts estimate the possible number of Alabama districting maps is at least in the trillion trillions.
Alabama would also require plaintiffs to demonstrate that any deviations between the State's enacted plan and race-neutral alternatives “can be explained only by racial discrimination.” Brief for Alabama 44 (emphasis added). But the Court's precedents and the legislative compromise struck in the 1982 amendments clearly rejected treating discriminatory intent as a requirement for liability under §2. Pp. 30, 33–38. (d) The Court disagrees with Alabama's assertions that the Court should stop applying § 2 in cases like these because the text of § 2 does not apply to single-member redistricting and because § 2 is unconstitutional as the District Court applied it here. Alabama's understanding of § 2 would require abandoning four decades of the Court's § 2 precedents. The Court has unanimously held that § 2 and the Gingles framework apply to claims challenging single-member districts. Growe v. Emison, 507 U. S. 25, 40. As Congress is undoubtedly aware of the Court's construction of § 2 to apply to districting challenges, statutory stare decisis counsels staying the course until and unless Congress acts. In any event, the statutory text supports the conclusion that § 2 applies to single-member districts. Indeed, the contentious debates in Congress about proportionality would have made little sense if § 2's coverage was as limited as Alabama contends.
The Court similarly rejects Alabama's argument that § 2 as applied to redistricting is unconstitutional under the Fifteenth Amendment. The Court held over 40 years ago “that, even if §1 of the [Fifteenth] Amendment prohibits only purposeful discrimination,” City of Rome v. United States, 446 U. S. 156, 173, the VRA's “ban on electoral changes that are discriminatory in effect is an appropriate method of promoting the purposes of the Fifteenth Amendment,” id., at 177. Alabama's contention that the Fifteenth Amendment does not authorize race-based redistricting as a remedy for § 2 violations similarly fails. The Court is not persuaded by Alabama's arguments that § 2 as interpreted in Gingles exceeds the remedial authority of Congress.
The Court's opinion does not diminish or disregard the concern that § 2 may impermissibly elevate race in the allocation of political power within the States. Instead, the Court simply holds that a faithful application of precedent and a fair reading of the record do not bear those concerns out here. Pp. 38–42.
Nos. 21–1086, 582 F. Supp. 3d 924, and 21–1087, affrmed.
III–B–1. Sotomayor, Kagan, and Jackson, JJ., joined that opinion in full, and Kavanaugh, J., joined except for Part III–B–1. Kavanaugh, J., fled an opinion concurring in all but Part III–B–1, post, p. 42. Thomas, J., fled a dissenting opinion, in which Gorsuch, J., joined, in which Barrett, J., joined as to Parts II and III, and in which Alito, J., joined as to Parts II–A and II–B, post, p. 45. Alito, J., fled a dissenting opinion, in which Gorsuch, J., joined, post, p. 95.
Edmund G. LaCour, Jr., Solicitor General of Alabama, argued the cause for appellants/petitioners in both cases.
With him on the briefs were Steve Marshall, Attorney General of Alabama, A. Barrett Bowdre and Thomas A. Wilson, Deputy Solicitors General, James W. Davis, Deputy Attorney General, and Misty S. Fairbanks Messick, A. Reid Har ris, Brenton M. Smith, and Benjamin M. Seiss, Assistant Attorneys General, Dorman Walker, Jeffrey M. Harris, and Taylor A. R. Meehan.
Deuel Ross argued the cause for appellees in No. 21–1086.
With him on the brief were Davin M. Rosborough, Julie A.
Ebenstein, Dale E. Ho, Jessica L. Ellsworth, David Dunn, Jo-Ann Tamila Sagar, Johannah Walker, Janai S. Nelson, Samuel Spital, Leah C. Aden, Stuart Naifeh, Ashley Bur rell, Kathryn Sadasivan, Kaitlin Welborn. David D. Cole, and Michael Turrill. Abha Khanna argued the cause for respondents in No. 21–1087. With her on the brief were Marc E. Elias, Lalitha D. Madduri, Daniel C. Osher, Joseph N. Posimato, and Richard P. Rouco.
Page Proof Pending Publication Page Proof Pending Publication Counsel Solicitor General Prelogar argued the cause for the United States as amicus curiae urging affrmance. With her on the brief were Assistant Attorney General Clarke, Deputy Solicitor General Fletcher, Christopher G. Michel, Erin H. Flynn, and Noah B. Bokat-Lindell.† †Briefs of amici curiae urging reversal in both cases were fled for the State of Louisiana et al. by Jeff Landry, Attorney General of Louisiana, Elizabeth B. Murrill, Solicitor General, and Shae McPhee, Deputy Solicitor General, and by the Attorneys General for their respective States as follows: Mark Brnovich of Arizona, Leslie Rutledge of Arkansas, Chris Carr of Georgia, Todd Rokita of Indiana, Lynn Fitch of Mississippi, Eric Schmitt of Missouri, Austin Knudsen of Montana, Doug Peterson of Nebraska, John O'Connor of Oklahoma, Alan Wilson of South Carolina, Ken Paxton of Texas, Sean Reyes of Utah, and Patrick Morrisey of West Virginia; for the Alabama Center for Law and Liberty by Matthew J. Clark and John J. Park, Jr.; for America First Legal by Christopher E. Mills, Gene P. Hamilton, and Reed D. Rubinstein; for Citizens United et al. by Bradley A. Benbrook and Stephen M. Duvernay; for the Coastal Alabama Partnership by John C. Neiman, Jr.; for the Lawyers Democracy Fund by Efrem Marshall Braden; for the National Republican Redistricting Trust by Jason Torchinsky and Phillip M. Gordon; for the Project on Fair Representation by Jonathan Berry and R. Trent McCotter; for the Public Interest Legal Foundation by Kaylan Phillips; for the Republican National Committee by David A. Warrington, Harmeet K. Dhillon, and Gary M. Lawkowski; for United States Representatives from Alabama by Mr. Mills; and for Sen. John Braun et al. by Charles R. Spies. Briefs of amici curiae urging affrmance in both cases were fled for the District of Columbia et al. by Karl A. Racine, Attorney General of the District of Columbia, Caroline S. Van Zile, Solicitor General, Ashwin P. Phatak, Principal Deputy Solicitor General, Graham E. Phillips, Deputy Solicitor General, and Adam J. Tuetken and Caroline W. Tan, Assistant Attorneys General, Letitia James, Attorney General of New York, Barbara D. Underwood, Solicitor General, Judith N. Vale, Deputy Solicitor General, and Andrea W. Trento, Assistant Solicitor General, by Matthew J. Platkin, Acting Attorney General of New Jersey, and by the Attorneys General for their respective States as follows: Rob Bonta of California, Philip J. Weiser of Colorado, William Tong of Connecticut, Kathleen Jen nings of Delaware, Holly T. Shikada of Hawaii, Kwame Raoul of Illinois, Aaron M. Frey of Maine, Brian E. Frosh of Maryland, Maura Healey of Massachusetts, Dana Nessel of Michigan, Keith Ellison of Minnesota, Aaron D. Ford of Nevada, Ellen F. Rosenblum of Oregon, Josh Shapiro of Pennsylvania, Peter F. Neronha of Rhode Island, Susanne R. Young Chief Justice Roberts delivered the opinion of the Court, except as to Part III–B–1.* In January 2022, a three-judge District Court sitting in Alabama preliminarily enjoined the State from using the districting plan it had recently adopted for the 2022 congresof Vermont, Robert W. Ferguson of Washington, and Joshua L. Kaul of Wisconsin; for Alabama Historians by Roy T. Englert, Jr., and Carolyn M. Forstein; for the American Bar Association by Reginald M. Turner, Mi chael R. Dreeben, Ephraim McDowell, and Megan Whisler; for the Brennan Center for Justice by David A. O'Neil and Michael C. Li; for the Campaign Legal Center by Mark P. Gaber and Paul M. Smith; for the Central Alabama Fair Housing Center et al. by Rebecca Livengood and Gabriel Diaz; for Computational Redistricting Experts by Sam Hirsch and Jessica Ring Amunson; for the Constitutional Accountability Center by Elizabeth B. Wydra, Brianne J. Gorod, and David H. Gans; for the Lawyers' Committee for Civil Rights Under Law et al. by Damon T. Hew itt, Jon M. Greenbaum, Ezra D. Rosenberg, and Sheila L. Birnbaum; for Local Governments by Joseph R. Palmore, Jonathan B. Miller, Anne L. Morgan, Mark D. Griffn, Kristin M. Bronson, Arturo G. Michel, Michael N. Feuer, Sylvia O. Hinds-Radix, Diana P. Cortes, Lyndsey M. Olson, and James R. Williams; for the National Congress of American Indians by Jacqueline De León, John E. Echohawk, Matthew Campbell, Colby Duren, and Michael B. de Leeuw; for Republican Former Governors by Kathleen Hartnett, Jonathan L. Williams, Adam S. Gershenson, Kristen A. Johnson, Christine P. Sun, and Ranjana Natarajan; for the Southern Poverty Law Center et al. by Noah N. Gillespie and Caren E. Short; for UCLA Social Scientists by Chad W. Dunn and Bernadette Reyes; for Voting Rights Practitioners by Debo P. Adegbile and Edward Williams; for U. W. Clemon et al. by Jeffrey T. Green, Marisa West, and Naomi Igra; for Travis Crum by Demian A. Ordway and Mr. Crum, pro se; and for U. S. House Representative Terri Sewell et al. by John Paul Schnapper- Casteras and Carolyn E. Shapiro.
Robert A. Atkins, Jonathan H. Hurwitz, Allison Riggs, and Mitchell Brown fled a brief for Press Robinson et al. as amici curiae urging affrmance in No. 21–1086.
Briefs of amici curiae were fled in both cases for the American Legislative Exchange Council by Jonathon P. Hauenschild; for the Bipartisan Group of Senators et al. by Jeffrey P. Justman and Craig S. Coleman; for the Singleton Plaintiffs by James Uriah Blacksher, Joe R. Whatley, Jr., Henry C. Quillen, and Eli Hare; for Jowei Chen et al. by Ruth Greenwood and Theresa J. Lee; and for John Wahl by Albert L. Jordan.
*Justice Kavanaugh joins all but Part III–B–1 of this opinion. Page Proof Pending Publication Page Proof Pending Publication sional elections, fnding that the plan likely violated Section 2 of the Voting Rights Act, 52 U. S. C. § 10301. This Court stayed the District Court's order pending further review. 595 U. S. ––– (2022). After conducting that review, we now affrm.
I
A
Shortly after the Civil War, Congress passed and the States ratifed the Fifteenth Amendment, providing that “[t]he right of citizens of the United States to vote shall not be denied or abridged . . . on account of race, color, or previous condition of servitude.” U. S. Const., Amdt. 15, § 1. In the century that followed, however, the Amendment proved little more than a parchment promise. Jim Crow laws like literacy tests, poll taxes, and “good-morals” requirements abounded, South Carolina v. Katzenbach, 383 U. S. 301, 312– 313 (1966), “render[ing] the right to vote illusory for blacks,” Northwest Austin Municipal Util. Dist. No. One v. Holder, 557 U. S. 193, 220–221 (2009) (Thomas, J., concurring in judgment in part and dissenting in part). Congress stood up to little of it; “[t]he frst century of congressional enforcement of the [Fifteenth] Amendment . . . can only be regarded as a failure.” Id., at 197 (majority opinion).
That changed in 1965. Spurred by the Civil Rights movement, Congress enacted and President Johnson signed into law the Voting Rights Act. 79 Stat. 437, as amended, 52 U. S. C. § 10301 et seq. The Act “create[d] stringent new remedies for voting discrimination,” attempting to forever “banish the blight of racial discrimination in voting.” Kat zenbach, 383 U. S., at 308. By 1981, in only sixteen years' time, many considered the VRA “the most successful civil rights statute in the history of the Nation.” S. Rep. No. 97– 417, p. 111 (1982) (Senate Report).
These cases concern Section 2 of that Act. In its original form, “§ 2 closely tracked the language of the [Fifteenth] Amendment” and, as a result, had little independent force.
Brnovich v. Democratic National Committee, 594 U. S. –––, ––– (2021).1 Our leading case on § 2 at the time was City of Mobile v. Bolden, which involved a claim by black voters that the City's at-large election system effectively excluded them from participating in the election of city commissioners. 446 U. S. 55 (1980). The commission had three seats, black voters comprised one-third of the City's population, but no black-preferred candidate had ever won election. The Court ruled against the plaintiffs. The Fifteenth Amendment—and thus § 2—prohibits States from acting with a “racially discriminatory motivation” or an “invidious purpose” to discriminate. Id., at 61–65 (plurality opinion). But it does not prohibit laws that are discriminatory only in effect. Ibid. The Mobile plaintiffs could “register and vote without hindrance”—“their freedom to vote ha[d] not been denied or abridged by anyone.” Id., at 65. The fact that they happened to lose frequently was beside the point.
Nothing the City had done “purposeful[ly] exclu[ded]” them “from participati[ng] in the election process.” Id., at 64.
Almost immediately after it was decided, Mobile “produced an avalanche of criticism, both in the media and within the civil rights community.” T. Boyd & S. Markman, The 1982 Amendments to the Voting Rights Act: A Legislative History, 40 Wash. & Lee L. Rev. 1347, 1355 (1983) (Boyd & Markman). The New York Times wrote that the decision represented “the biggest step backwards in civil rights to come from the Nixon Court.” N. Y. Times, Apr. 23, 1980, p. A22. And the Washington Post described Mobile as a “major defeat for blacks and other minorities fghting electoral schemes that exclude them from offce.” Washing1As originally enacted, § 2 provided that “[n]o voting qualifcation or prerequisite to voting, or standard, practice, or procedure shall be imposed or applied by any State or political subdivision to deny or abridge the right of any citizen of the United States to vote on account of race or color.” 42U. S. C. §1973(1970ed.).
Page Proof Pending Publication Page Proof Pending Publication ton Post, Apr. 23, 1980, p. A5. By focusing on discriminatory intent and ignoring disparate effect, critics argued, the Court had abrogated “the standard used by the courts to determine whether [racial] discrimination existed . . . : Whether such discrimination existed.” It's Results That Count, Philadelphia Inquirer, Mar. 3, 1982, p. 8–A.
But Mobile had its defenders, too. In their view, abandoning the intent test in favor of an effects test would inevitably require a focus on proportionality—wherever a minority group won fewer seats in the legislature than its share of the population, the charge could be made that the State law had a discriminatory effect. That, after all, was the type of claim brought in Mobile. But mandating racial proportionality in elections was regarded by many as intolerable.
Doing so, wrote Senator Orrin Hatch in the Washington Star, would be “strongly resented by the American public.”
Washington Star, Sept. 30, 1980, p. A–9. The Wall Street Journal offered similar criticism. An effects test would generate “more, not less, racial and ethnic polarization.” Wall Street Journal, Jan. 19, 1982, p. 28.
This sharp debate arrived at Congress's doorstep in 1981.
The question whether to broaden § 2 or keep it as is, said Hatch—by then Chairman of the Senate Subcommittee before which § 2 would be debated—“involve[d] one of the most substantial constitutional issues ever to come before this body.” 2 Hearings before the Subcommittee on the Constitution of the Senate Committee on the Judiciary, 97th Cong., 2d Sess., pt. 1, p. 1 (1982).
Proceedings in Congress mirrored the disagreement that had developed around the country. In April 1981, Congressman Peter W. Rodino, Jr.—longtime chairman of the House Judiciary Committee—introduced a bill to amend the VRA, proposing that the words “to deny or abridge” in §2 be replaced with the phrase “in a manner which results in a denial or abridgement.” H. R. 3112, 97th Cong., 1st Sess., 2 (as introduced) (emphasis added). This was the effects test that Mobile's detractors sought.
But those wary of proportionality were not far behind.
Senator Hatch argued that the effects test “was intelligible only to the extent that it approximated a standard of proportional representation by race.” Boyd & Markman 1392.
The Attorney General had the same concern. The effects test “would be triggered whenever election results did not mirror the population mix of a particular community,” he wrote, producing “essentially a quota system for electoral politics.” N. Y. Times, Mar. 27, 1982, p. 23.
The impasse was not resolved until late April 1982, when Senator Bob Dole proposed a compromise. Boyd & Mark- man 1414. Section 2 would include the effects test that many desired but also a robust disclaimer against proportionality. Seeking to navigate any tension between the two, the Dole Amendment borrowed language from a Fourteenth Amendment case of ours, White v. Regester, 412 U. S. 755 (1973), which many in Congress believed would allow courts to consider effects but avoid proportionality. The standard for liability in voting cases, White explained, was whether “the political processes leading to nomination and election were not equally open to participation by the group in question—[in] that its members had less opportunity than did other residents in the district to participate in the political processes and to elect legislators of their choice.” Id., at 766.
The Dole compromise won bipartisan support and, on June 18, the Senate passed the 1982 amendments by an overwhelming margin, 85–8.
Eleven days later, President Reagan signed the Act into law. The amended § 2 reads as follows: “(a) No voting qualifcation or prerequisite to voting or standard, practice, or procedure shall be imposed or applied by any State or political subdivision in a manner Page Proof Pending Publication which results in a denial or abridgement of the right of any citizen of the United States to vote on account of race or color . . . as provided in subsection (b).
“(b) A violation of subsection (a) is established if, based on the totality of circumstances, it is shown that the political processes leading to nomination or election in the State or political subdivision are not equally open to participation by members of a class of citizens . . .
in that its members have less opportunity than other members of the electorate to participate in the political process and to elect representatives of their choice.
The extent to which members of a protected class have been elected to offce in the State or political subdivision is one circumstance which may be considered: Provided, That nothing in this section establishes a right to have members of a protected class elected in numbers equal to their proportion in the population.”
52 U. S. C. § 10301.
B
For the frst 115 years following Reconstruction, the State of Alabama elected no black Representatives to Congress.
See Singleton v. Merrill, 582 F. Supp. 3d 924, 947 (ND Ala.
2022) (per curiam). In 1992, several plaintiffs sued the State, alleging that it had been impermissibly diluting the votes of black Alabamians in violation of § 2. See Wesch v. Hunt, 785 F. Supp. 1491, 1493 (SD Ala.). The lawsuit produced a majority-black district in Alabama for the frst time in decades. Id., at 1499. And that fall, Birmingham lawyer Earl Hilliard became the frst black Representative from Alabama since 1877. 582 F. Supp. 3d, at 947.
Alabama's congressional map has “remained remarkably similar” after Wesch. Brief for Appellants in No. 21–1086 etc., p. 9 (Brief for Alabama). The map contains seven congressional districts, each with a single representative. See Supp. App. 205–211; 582 F. Supp. 3d, at 951. District 1 encompasses the Gulf Coast region in the southwest; DisPage Proof Pending Publication trict 2—known as the Wiregrass region—occupies the southeast; District 3 covers the eastern-central part of the State; Districts 4 and 5 stretch width-wise across the north, with the latter layered atop the former; District 6 is right in the State's middle; and District 7 spans the central west. Id., at 951.
In 2020, the decennial census revealed that Alabama's population had grown by 5.1%. See 1 App. 86. A group of plaintiffs led by Alabama legislator Bobby Singleton sued the State, arguing that the existing congressional map was malapportioned and racially gerrymandered in violation of the Equal Protection Clause. 582 F. Supp. 3d, at 938–939.
While litigation was proceeding, the Alabama Legislature's Committee on Reapportionment began creating a new districting map. Ibid. Although the prior decade's population growth did not change the number of seats that Alabama would receive in the House, the growth had been unevenly distributed across the State, and the existing map was thus out of date.
To solve the problem, the State turned to experienced mapmaker Randy Hinaman, who had created several districting maps that Alabama used over the past 30 years.
Id., at 947–948. The starting point for Hinaman was the then-existing 2011 congressional map, itself a product of the 2001 map that Hinaman had also created. Civ. No. 21–1530 (ND Ala.), ECF Doc. 70–2, pp. 40, 93–94; see also 582 F. Supp. 3d, at 950. Hinaman worked to adjust the 2011 map in accordance with the redistricting guidelines set by the legislature's Reapportionment Committee. Id., at 948– 950; 1 App. 275. Those guidelines prioritized population equality, contiguity, compactness, and avoiding dilution of minority voting strength. 582 F. Supp. 3d, at 1035–1036.
They also encouraged, as a secondary matter, avoiding incumbent pairings, respecting communities of interest, minimizing the number of counties in each district, and preserving cores of existing districts. Id., at 1036–1037.
Page Proof Pending Publication The resulting map Hinaman drew largely resembled the 2011 map, again producing only one district in which black voters constituted a majority of the voting age population.
Supp. App. 205–211. The Alabama Legislature enacted Hi- naman's map under the name HB1. 582 F. Supp. 3d, at 935, 950–951. Governor Ivey signed HB1 into law on November 4, 2021. Id., at 950.
C
Three groups of plaintiffs brought suit seeking to stop Ala- bama's Secretary of State from conducting congressional elections under HB1. The frst group was led by Dr. Marcus Caster, a resident of Washington County, who challenged HB1 as invalid under § 2. Id., at 934–935, 980. The second group, led by Montgomery County resident Evan Milligan, brought claims under § 2 and the Equal Protection Clause of the Fourteenth Amendment. Id., at 939–940, 966. Finally, the Singleton plaintiffs, who had previously sued to enjoin Alabama's 2011 congressional map, amended their complaint to challenge HB1 as an impermissible racial gerrymander under the Equal Protection Clause. Id., at 938–939.
A three-judge District Court was convened, comprised of Circuit Judge Marcus and District Judges Manasco and Moorer. The Singleton and Milligan actions were consolidated before the three-judge Court for purposes of preliminary injunction proceedings, while Caster proceeded before Judge Manasco on a parallel track. 582 F. Supp. 3d, at 934– 935. A preliminary injunction hearing began on January 4, 2022, and concluded on January 12. Id., at 943. In that time, the three-judge District Court received live testimony from 17 witnesses, reviewed more than 1000 pages of briefng and upwards of 350 exhibits, and considered arguments from the 43 different lawyers who had appeared in the litigation. Id., at 935–936. After reviewing that extensive record, the Court concluded in a 227-page opinion that the question whether HB1 likely violated § 2 was not “a close one.” It did. Id., at 1026. The Court thus preliminarily enjoined Page Proof Pending Publication Alabama from using HB1 in forthcoming elections. Id., at 936.2 Four days later, on January 28, Alabama moved in this Court for a stay of the District Court's injunction. This Court granted a stay and scheduled the cases for argument, noting probable jurisdiction in Milligan and granting certiorari before judgment in Caster. 595 U. S. ––– (2022).
II
The District Court found that plaintiffs demonstrated a reasonable likelihood of success on their claim that HB1 violates § 2. We affrm that determination.
A
For the past forty years, we have evaluated claims brought under § 2 using the three-part framework developed in our decision Thornburg v. Gingles, 478 U. S. 30 (1986). Gingles concerned a challenge to North Carolina's multimember districting scheme, which allegedly diluted the vote of its black citizens. Id., at 34–36. The case presented the frst opportunity since the 1982 amendments to address how the new § 2 would operate.
Gingles began by describing what § 2 guards against.
“The essence of a § 2 claim,” the Court explained, “is that a certain electoral law, practice, or structure interacts with social and historical conditions to cause an inequality in the opportunities enjoyed by black and white voters.” Id., at 47. That occurs where an “electoral structure operates to 2Judge Manasco, presiding in Caster, also preliminarily enjoined Alabama from using HB1. Her opinion was based on the same evidentiary record as was before the three-judge Court, and it adopted in full that Court's “recitation of the evidence, legal analysis, fndings of fact and conclusions of law.” 1 App. to Emergency Application for Stay in No. 2:21– cv–1536, p. 4; see also 582 F. Supp. 3d, at 942–943, and n. 4. Any reference to the “District Court” in this opinion applies to the Caster Court as well as to the three-judge Court.
Page Proof Pending Publication Page Proof Pending Publication minimize or cancel out” minority voters' “ability to elect their preferred candidates.”
Id., at 48. Such a risk is greatest “where minority and majority voters consistently prefer different candidates” and where minority voters are submerged in a majority voting population that “regularly defeat[s]” their choices. Ibid. To succeed in proving a § 2 violation under Gingles, plaintiffs must satisfy three “preconditions.” Id., at 50. First, the “minority group must be suffciently large and [geographically] compact to constitute a majority in a reasonably confgured district.” Wisconsin Legislature v. Wisconsin Elections Comm'n, 595 U. S. 398, 402 (2022) (per curiam) (citing Gingles, 478 U. S., at 46–51). A district will be reasonably confgured, our cases explain, if it comports with traditional districting criteria, such as being contiguous and reasonably compact. See Alabama Legislative Black Cau cus v. Alabama, 575 U. S. 254, 272 (2015). “Second, the minority group must be able to show that it is politically cohesive.” Gingles, 478 U. S., at 51. And third, “the minority must be able to demonstrate that the white majority votes suffciently as a bloc to enable it . . . to defeat the minority's preferred candidate.” Ibid. Finally, a plaintiff who demonstrates the three preconditions must also show, under the “totality of circumstances,” that the political process is not “equally open” to minority voters. Id., at 45–46; see also id., at 36–38 (identifying several factors relevant to the totality of circumstances inquiry, including “the extent of any history of offcial discrimination in the state . . . that touched the right of the members of the minority group to register, to vote, or otherwise to participate in the democratic process”). Each Gingles precondition serves a different purpose.
The frst, focused on geographical compactness and numerosity, is “needed to establish that the minority has the potential to elect a representative of its own choice in some single- member district.” Growe v. Emison, 507 U. S. 25, 40 (1993).
The second, concerning the political cohesiveness of the minority group, shows that a representative of its choice would in fact be elected. See ibid. The third precondition, focused on racially polarized voting, “establish[es] that the challenged districting thwarts a distinctive minority vote” at least plausibly on account of race. Ibid. And fnally, the totality of circumstances inquiry recognizes that application of the Gingles factors is “peculiarly dependent upon the facts of each case.” 478 U. S., at 79. Before courts can fnd a violation of § 2, therefore, they must conduct “an intensely local appraisal” of the electoral mechanism at issue, as well as a “searching practical evaluation of the `past and present reality.' ” Ibid. Gingles has governed our Voting Rights Act jurisprudence since it was decided 37 years ago. Congress has never disturbed our understanding of § 2 as Gingles construed it.
And we have applied Gingles in one § 2 case after another, to different kinds of electoral systems and to different jurisdictions in States all over the country. See Voinovich v. Quilter, 507 U. S. 146 (1993) (Ohio); Growe, 507 U. S., at 25 (Minnesota); Johnson v. De Grandy, 512 U. S. 997 (1994) (Florida); Holder v. Hall, 512 U. S. 874 (1994) (Georgia); Abrams v. Johnson, 521 U. S. 74 (1997) (Georgia); League of United Latin American Citizens v. Perry, 548 U. S. 399, 423 (2006) (LULAC) (Texas); Bartlett v. Strickland, 556 U. S. 1 (2009) (plurality opinion) (North Carolina); Cooper v. Harris, 581 U. S. 285 (2017) (North Carolina); Abbott v. Perez, 585 U. S. ––– (2018) (Texas); Wisconsin Legislature, 595 U. S. 398 (Wisconsin).
B
As noted, the District Court concluded that plaintiffs' § 2 claim was likely to succeed under Gingles. 582 F. Supp. 3d, at 1026. Based on our review of the record, we agree.
With respect to the frst Gingles precondition, the District Court correctly found that black voters could constitute a majority in a second district that was “reasonably confgured.”
1 App. to Emergency Application for Stay in Page Proof Pending Publication Page Proof Pending Publication No. 21–1086 etc., p. 253 (MSA). The plaintiffs adduced eleven illustrative maps—that is, example districting maps that Alabama could enact—each of which contained two majority-black districts that comported with traditional districting criteria. With respect to compactness, for example, the District Court explained that the maps submitted by one of plaintiffs' experts, Dr. Moon Duchin, “perform[ed] generally better on average than” did HB1. 582 F. Supp. 3d, at 1009. A map offered by another of plaintiffs' experts, Bill Cooper, produced districts roughly as compact as the existing plan. Ibid. And none of plaintiffs' maps contained any “tentacles, appendages, bizarre shapes, or any other obvious irregularities that would make it diffcult to fnd” them suffciently compact. Id., at 1011. Plaintiffs' maps also satisfed other traditional districting criteria. They contained equal populations, were contiguous, and respected existing political subdivisions, such as counties, cities, and towns. Id., at 1011, 1016. Indeed, some of plaintiffs' proposed maps split the same number of county lines as (or even fewer county lines than) the State's map. Id., at 1011–1012. We agree with the District Court, therefore, that plaintiffs' illustrative maps “strongly suggest[ed] that Black voters in Alabama” could constitute a majority in a second, reasonably confgured, district. Id., at 1010.
The State nevertheless argues that plaintiffs' maps were not reasonably confgured because they failed to keep together a traditional community of interest within Alabama.
See, e. g., id., at 1012. A “community of interest,” according to Alabama's districting guidelines, is an “area with recognized similarities of interests, including but not limited to ethnic, racial, economic, tribal, social, geographic, or historical identities.” Ibid. Alabama argues that the Gulf Coast region in the southwest of the State is such a community of interest, and that plaintiffs' maps erred by separating it into two different districts. Ibid. Page Proof Pending Publication We do not fnd the State's argument persuasive. Only two witnesses testifed that the Gulf Coast was a community of interest. Id., at 1015. The testimony provided by one of those witnesses was “partial, selectively informed, and poorly supported.” Ibid. The other witness, meanwhile, justifed keeping the Gulf Coast together “simply” to preserve “political advantage[ ]”: “You start splitting counties,” he testifed, “and that county loses its infuence. That's why I don't want Mobile County to be split.” Id., at 990, 1015.
The District Court understandably found this testimony insuffcient to sustain Alabama's “overdrawn argument that there can be no legitimate reason to split” the Gulf Coast region. Id., at 1015.
Even if the Gulf Coast did constitute a community of interest, moreover, the District Court found that plaintiffs' maps would still be reasonably confgured because they joined together a different community of interest called the Black Belt. Id., at 1012–1014. Named for its fertile soil, the Black Belt contains a high proportion of black voters, who “share a rural geography, concentrated poverty, unequal access to government services, . . . lack of adequate healthcare,” and a lineal connection to “the many enslaved people brought there to work in the antebellum period.” Id., at 1012–1013; see also 1 App. 299–304. The District Court concluded—correctly, under our precedent—that it did not have to conduct a “beauty contest[ ]” between plaintiffs' maps and the State's. There would be a split community of interest in both. 582 F. Supp. 3d, at 1012 (quoting Bush v. Vera, 517 U. S. 952, 977–978 (1996) (plurality opinion)).
The State also makes a related argument based on “core retention”—a term that refers to the proportion of districts that remain when a State transitions from one districting plan to another. See, e. g., Brief for Alabama 25, 61. Here, by largely mirroring Alabama's 2011 districting plan, HB1 performs well on the core retention metric. Plaintiffs' illusPage Proof Pending Publication trative plans, by contrast, naturally fare worse because they change where the 2011 district lines were drawn. See, e. g., Supp. App. 164–173. But this Court has never held that a State's adherence to a previously used districting plan can defeat a § 2 claim. If that were the rule, a State could immunize from challenge a new racially discriminatory redistricting plan simply by claiming that it resembled an old racially discriminatory plan. That is not the law: § 2 does not permit a State to provide some voters “less opportunity . . . to participate in the political process” just because the State has done it before. 52 U. S. C. § 10301(b).
As to the second and third Gingles preconditions, the District Court determined that there was “no serious dispute that Black voters are politically cohesive, nor that the challenged districts' white majority votes suffciently as a bloc to usually defeat Black voters' preferred candidate.” 582 F. Supp. 3d, at 1016 (internal quotation marks omitted).
The Court noted that, “on average, Black voters supported their candidates of choice with 92.3% of the vote” while “white voters supported Black-preferred candidates with 15.4% of the vote.” Id., at 1017 (internal quotation marks omitted). Plaintiffs' experts described the evidence of racially polarized voting in Alabama as “intens[e],” “very strong,” and “very clear.” Ibid. Even Alabama's expert conceded “that the candidates preferred by white voters in the areas that he looked at regularly defeat the candidates preferred by Black voters.” Id., at 1018.
Finally, the District Court concluded that plaintiffs had carried their burden at the totality of circumstances stage. The Court observed that elections in Alabama were racially polarized; that “Black Alabamians enjoy virtually zero success in statewide elections”; that political campaigns in Alabama had been “characterized by overt or subtle racial appeals”; and that “Alabama's extensive history of repugnant racial and voting-related discrimination is undeniable and well documented.” Id., at 1018–1024.
We see no reason to disturb the District Court's careful factual fndings, which are subject to clear error review and have gone unchallenged by Alabama in any event. See Cooper, 581 U. S., at 309. Nor is there a basis to upset the District Court's legal conclusions. The Court faithfully applied our precedents and correctly determined that, under existing law, HB1 violated § 2.
III
The heart of these cases is not about the law as it exists.
It is about Alabama's attempt to remake our § 2 jurisprudence anew.
The centerpiece of the State's effort is what it calls the “race-neutral benchmark.” The theory behind it is this: Using modern computer technology, mapmakers can now generate millions of possible districting maps for a given State. The maps can be designed to comply with traditional districting criteria but to not consider race. The mapmaker can determine how many majority-minority districts exist in each map, and can then calculate the median or average number of majority-minority districts in the entire multimillionmap set. That number is called the race-neutral benchmark.
The State contends that this benchmark should serve as the point of comparison in § 2 cases. The benchmark, the State says, was derived from maps that were “race-blind”— maps that cannot have “deni[ed] or abridge[d]” anyone's right to vote “on account of race” because they never took race into “account” in the frst place. 52 U. S. C. § 10301(a). Courts in § 2 cases should therefore compare the number of majority-minority districts in the State's plan to the benchmark. If those numbers are similar—if the State's map “resembles” the benchmark in this way—then, Alabama argues, the State's map also cannot have “deni[ed] or abridge[d]” anyone's right to vote “on account of race.” Ibid. Alabama contends that its approach should be adopted for two reasons. First, the State argues that a race-neutral Page Proof Pending Publication Page Proof Pending Publication benchmark best matches the text of the Voting Rights Act.
Section 2 requires that the political processes be “equally open.” § 10301(b). What that means, the State asserts, is that the State's map cannot impose “obstacles or burdens that block or seriously hinder voting on account of race.”
Brief for Alabama 43. These obstacles do not exist, in the State's view, where its map resembles a map that never took race into “account.” Ibid. Second, Alabama argues that the Gingles framework ends up requiring racial proportionality in districting. According to the State, Gingles demands that where “another majority-black district could be drawn, it must be drawn.” Brief for Alabama 71 (emphasis deleted). And that sort of proportionality, Alabama continues, is inconsistent with the compromise that Congress struck, with the text of § 2, and with the Constitution's prohibition on racial discrimination in voting.
To apply the race-neutral benchmark in practice, Alabama would require § 2 plaintiffs to make at least three showings. First, the illustrative plan that plaintiffs adduce for the frst Gingles precondition cannot have been “based” on race.
Brief for Alabama 56. Second, plaintiffs must show at the totality of circumstances stage that the State's enacted plan diverges from the average plan that would be drawn without taking race into account. And fnally, plaintiffs must ultimately prove that any deviation between the State's plan and a race-neutral plan is explainable “only” by race—not, for example, by “the State's naturally occurring geography and demography.” Id., at 46.
As we explain below, we fnd Alabama's new approach to § 2 compelling neither in theory nor in practice. We accordingly decline to recast our § 2 case law as Alabama requests.
A
Section 2 prohibits States from imposing any “standard, practice, or procedure . . . in a manner which results in a denial or abridgement of the right of any citizen . . . to vote on account of race or color.” 52 U. S. C. § 10301(a). What that means, § 2 goes on to explain, is that the political processes in the State must be “equally open,” such that minority voters do not “have less opportunity than other members of the electorate to participate in the political process and to elect representatives of their choice.” § 10301(b).
We have understood the language of § 2 against the background of the hard-fought compromise that Congress struck.
To that end, we have reiterated that § 2 turns on the presence of discriminatory effects, not discriminatory intent.
See, e. g., Chisom v. Roemer, 501 U. S. 380, 403–404 (1991). And we have explained that “[i]t is patently clear that Congress has used the words `on account of race or color' in the Act to mean `with respect to' race or color, and not to connote any required purpose of racial discrimination.” Gingles, 478 U. S., at 71, n. 34 (plurality opinion) (some alterations omitted). Individuals thus lack an equal opportunity to participate in the political process when a State's electoral structure operates in a manner that “minimize[s] or cancel[s] out the[ir] voting strength.” Id., at 47. That occurs where an individual is disabled from “enter[ing] into the political process in a reliable and meaningful manner” “in the light of past and present reality, political and otherwise.” White, 412 U. S., at 767, 770. A district is not equally open, in other words, when minority voters face—unlike their majority peers—bloc voting along racial lines, arising against the backdrop of substantial racial discrimination within the State, that renders a minority vote unequal to a vote by a nonminority voter.
The State's reading of § 2, by contrast, runs headlong into our precedent. Alabama asserts that a State's map does not “abridge[ ]” a person's right to vote “on account of race” if the map resembles a suffcient number of race-neutral alternatives. See Brief for Alabama 54–56. But our cases have consistently focused, for purposes of litigation, on the specifc Page Proof Pending Publication illustrative maps that a plaintiff adduces. Deviation from that map shows it is possible that the State's map has a disparate effect on account of race. The remainder of the Gin gles test helps determine whether that possibility is reality by looking to polarized voting preferences and the frequency of racially discriminatory actions taken by the State, past and present.
A State's liability under § 2, moreover, must be determined “based on the totality of circumstances.”
52 U. S. C. § 10301(b). Yet Alabama suggests there is only one “circumstance[ ]” that matters—how the State's map stacks up relative to the benchmark. That single-minded view of § 2 cannot be squared with the VRA's demand that courts employ a more refned approach. And we decline to adopt an interpretation of § 2 that would “revise and reformulate the Gin gles threshold inquiry that has been the baseline of our § 2 jurisprudence” for nearly forty years. Bartlett, 556 U. S., at 16 (plurality opinion); see also Wisconsin Legislature, 595 U. S., at 405 (faulting lower court for “improperly reduc[ing] Gingles' totality-of-circumstances analysis to a single factor”); De Grandy, 512 U. S., at 1018 (“An infexible rule would run counter to the textual command of § 2, that the presence or absence of a violation be assessed `based on the totality of circumstances.' ”).3 Alabama also argues that the race-neutral benchmark is required because our existing § 2 jurisprudence inevitably demands racial proportionality in districting, contrary to the last sentence of § 2(b). But properly applied, the Gingles framework itself imposes meaningful constraints on proportionality, as our decisions have frequently demonstrated.
3The principal dissent complains that “what the District Court did here is essentially no different from what many courts have done for decades under this Court's superintendence.” Post, at 90–91 (opinion of Thomas, J.). That is not such a bad defnition of stare decisis.
Page Proof Pending Publication In Shaw v. Reno, for example, we considered the permissibility of a second majority-minority district in North Carolina, which at the time had 12 seats in the U. S. House of Representatives and a 20% black voting age population.
509 U. S. 630, 633–634 (1993). The second majority-minority district North Carolina drew was “160 miles long and, for much of its length, no wider than the [interstate] corridor.” Id., at 635. The district wound “in snakelike fashion through tobacco country, fnancial centers, and manufacturing areas until it gobble[d] in enough enclaves of black neighborhoods.” Id., at 635–636. Indeed, the district was drawn so imaginatively that one state legislator remarked: “[I]f you drove down the interstate with both car doors open, you'd kill most of the people in the district.” Id., at 636.
Though North Carolina believed the additional district was required by §2, we rejected that conclusion, fnding instead that those challenging the map stated a claim of impermissible racial gerrymandering under the Equal Protection Clause. Id., at 655, 658. In so holding, we relied on the fact that the proposed district was not reasonably compact. Id., at 647. North Carolina had “concentrated a dispersed minority population in a single district by disregarding traditional districting principles such as compactness, contiguity, and respect for political subdivisions.” Ibid. (emphasis added). And “[a] reapportionment plan that includes in one district individuals who belong to the same race, but who are otherwise widely separated by geographical and political boundaries,” we said, raised serious constitutional concerns. Ibid. (emphasis added).
The same theme emerged in our 1995 decision Miller v. Johnson, where we upheld a district court's fnding that one of Georgia's ten congressional districts was the product of an impermissible racial gerrymander. 515 U. S. 900, 906, 910– 911. At the time, Georgia's black voting age population was 27%, but there was only one majority-minority district. Id., at 906. To comply with the VRA, Georgia thought it necesPage Proof Pending Publication sary to create two more majority-minority districts—achieving proportionality. Id., at 920–921. But like North Carolina in Shaw, Georgia could not create the districts without fouting traditional criteria. One district “centered around four discrete, widely spaced urban centers that ha[d] absolutely nothing to do with each other, and stretch[ed] the district hundreds of miles across rural counties and narrow swamp corridors.” 515 U. S., at 908. “Geographically,” we said of the map, “it is a monstrosity.” Id., at 909.
In Bush v. Vera, a plurality of the Court again explained how traditional districting criteria limited any tendency of the VRA to compel proportionality. The case concerned Texas's creation of three additional majority-minority districts. 517 U. S., at 957. Though the districts brought the State closer to proportional representation, we nevertheless held that they constituted racial gerrymanders in violation of the Fourteenth Amendment. That was because the districts had “no integrity in terms of traditional, neutral redistricting criteria.” Id., at 960. One of the majority-black districts consisted “of narrow and bizarrely shaped tentacles.” Id., at 965. The proposed majority-Hispanic district resembled “a sacred Mayan bird” with “[s]pindly legs reach[ing] south” and a “plumed head ris[ing] northward.” Id., at 974.
The point of all this is a simple one. Forcing proportional representation is unlawful and inconsistent with this Court's approach to implementing § 2. The numbers bear the point out well. At the congressional level, the fraction of districts in which black-preferred candidates are likely to win “is currently below the Black share of the eligible voter population in every state but three.” Brief for Professors Jowei Chen et al. as Amici Curiae 3 (Chen Brief). Only one State in the country, meanwhile, “has attained a proportional share” of districts in which Hispanic-preferred candidates are likely to prevail. Id., at 3–4. That is because as residential segregation decreases—as it has “sharply” done since the Page Proof Pending Publication Page Proof Pending Publication 1970s—satisfying traditional districting criteria such as the compactness requirement “becomes more difficult.”
T. Crum, Reconstructing Racially Polarized Voting, 70 Duke L. J. 261, 279, and n. 105 (2020).
Indeed, as amici supporting the appellees emphasize, § 2 litigation in recent years has rarely been successful for just that reason. See Chen Brief 3–4. Since 2010, plaintiffs nationwide have apparently succeeded in fewer than ten § 2 suits. Id., at 7. And “the only state legislative or congressional districts that were redrawn because of successful Section 2 challenges were a handful of state house districts near Milwaukee and Houston.” Id., at 7–8. By contrast, “[n]umerous lower courts” have upheld districting maps “where, due to minority populations' geographic diffusion, plaintiffs couldn't design an additional majority-minority district” or satisfy the compactness requirement. Id., at 15–16 (collecting cases). The same has been true of recent litigation in this Court. See Abbott, 585 U. S., at ––– – ––– (fnding a Texas district did not violate §2 because “the geography and demographics of south and west Texas do not permit the creation of any more than the seven Latino . . . districts that exist under the current plan”).4 Reapportionment, we have repeatedly observed, “is primarily the duty and responsibility of the State[s],” not the federal courts. Id., at –––. Properly applied, the Gingles factors help ensure that remains the case. As respondents 4Despite this all, the dissent argues that courts have apparently been “methodically carving the country into racially designated electoral districts” for decades. Post, at 91 (opinion of Thomas, J.). And that, the dissent inveighs, “should inspire us to repentance.” Ibid. But proportional representation of minority voters is absent from nearly every corner of this country despite § 2 being in effect for over 40 years. And in case after case, we have rejected districting plans that would bring States closer to proportionality when those plans violate traditional districting criteria. See supra, at 27–29. It seems it is the dissent that is “quixotically joust[ing] with an imaginary adversary.” Post, at 90 (opinion of Thomas, J.).
themselves emphasize, § 2 “never require[s] adoption of districts that violate traditional redistricting principles.” Brief for Respondents in No. 21–1087, p. 3. Its exacting requirements, instead, limit judicial intervention to “those instances of intensive racial politics” where the “excessive role [of race] in the electoral process . . . den[ies] minority voters equal opportunity to participate.” Senate Report 33–34.
B
Although we are content to reject Alabama's invitation to change existing law on the ground that the State misunderstands § 2 and our decisions implementing it, we also address how the race-neutral benchmark would operate in practice.
Alabama's approach fares poorly on that score, which further counsels against our adopting it.
The frst change to existing law that Alabama would require is prohibiting the illustrative maps that plaintiffs submit to satisfy the frst Gingles precondition from being “based” on race. Brief for Alabama 56. Although Alabama is not entirely clear whether, under its view, plaintiffs' illustrative plans must not take race into account at all or whether they must just not “prioritize” race, ibid., we see no reason to impose such a new rule.
When it comes to considering race in the context of districting, we have made clear that there is a difference “between being aware of racial considerations and being motivated by them.” Miller, 515 U. S., at 916; see also North Carolina v. Covington, 585 U. S. –––, ––– (2018) (per cu riam). The former is permissible; the latter is usually not. That is because “[r]edistricting legislatures will . . . almost always be aware of racial demographics,” Miller, 515 U. S., at 916, but such “race consciousness does not lead inevitably to impermissible race discrimination,” Shaw, 509 U. S., at 646. Section 2 itself “demands consideration of race.” Ab Page Proof Pending Publication bott, 585 U. S., at –––. The question whether additional majority-minority districts can be drawn, after all, involves a “quintessentially race-conscious calculus.” De Grandy, 512 U. S., at 1020.
At the same time, however, race may not be “the predominant factor in drawing district lines unless [there is] a compelling reason.” Cooper, 581 U. S., at 291. Race predominates in the drawing of district lines, our cases explain, when “race-neutral considerations [come] into play only after the race-based decision had been made.” Bethune-Hill v. Vir ginia State Bd. of Elections, 580 U. S. 178, 189 (2017) (internal quotation marks omitted). That may occur where “race for its own sake is the overriding reason for choosing one map over others.” Id., at 190.
While the line between racial predominance and racial consciousness can be diffcult to discern, see Miller, 515 U. S., at 916, it was not breached here. The Caster plaintiffs relied on illustrative maps produced by expert Bill Cooper. See 2 App. 591–592. Cooper testifed that while it was necessary for him to consider race, he also took several other factors into account, such as compactness, contiguity, and population equality. Ibid. Cooper testifed that he gave all these factors “equal weighting.” Id., at 594. And when asked squarely whether race predominated in his development of the illustrative plans, Cooper responded: “No. It was a consideration. This is a Section 2 lawsuit, after all. But it did not predominate or dominate.” Id., at 595.
The District Court agreed. It found “Cooper's testimony highly credible” and commended Cooper for “work[ing] hard to give `equal weight[ ]' to all traditional redistricting criteria.” 582 F. Supp. 3d, at 1005–1006; see also id., at 978–979. The court also explained that Alabama's evidence of racial predominance in Cooper's maps was exceedingly thin. Ala- bama's expert, Thomas Bryan, “testifed that he never reviewed the exhibits to Mr. Cooper's report” and “that he never reviewed” one of the illustrative plans that Cooper Page Proof Pending Publication Page Proof Pending Publication submitted. Id., at 1006. Bryan further testifed that he could offer no “conclusions or opinions as to the apparent basis of any individual line drawing decisions in Cooper's illustrative plans.” 2 App. 740. By his own admission, Bryan's analysis of any race predominance in Cooper's maps “was pretty light.” Id., at 739. The District Court did not err in fnding that race did not predominate in Cooper's maps in light of the evidence before it.5 The dissent contends that race nevertheless predominated in both Cooper's and Duchin's maps because they were designed to hit “ `express racial target[s]' ”—namely, two “50%-plus majority-black districts.” Post, at 59 (opinion of Thomas, J.) (quoting Bethune-Hill, 580 U. S., at 192). This argument fails in multiple ways. First, the dissent's reliance on Bethune-Hill is mistaken. In that case, this Court was unwilling to conclude that a State's maps were produced in a racially predominant manner. Instead, we remanded for the lower court to conduct the predominance analysis itself, explaining that “the use of an express racial target” was just one factor among others that the court would have to consider as part of “[a] holistic analysis.” Id., at 192. Jus5The dissent claims that Cooper “treated `the minority population in and of itself' as the paramount community of interest in his plans.” Post, at 58 (opinion of Thomas, J.) (quoting 2 App. 601). But Cooper testifed that he was “aware that the minority population in and of itself can be a community of interest.” Id., at 601 (emphasis added). Cooper then explained that the relevant community of interest here—the Black Belt— wasa “historical feature” of the State, not a demographic one. Ibid. (emphasis added). The Black Belt, he emphasized, was defned by its “historical boundaries”—namely, the group of “rural counties plus Montgomery County in the central part of the state.” Ibid. The District Court treated the Black Belt as a community of interest for the same reason.
The dissent also protests that Cooper's “plans prioritized race over neutral districting criteria.” Post, at 58 (opinion of Thomas, J.). But as the District Court found, and as Alabama does not contest, Cooper's maps satisfed other traditional criteria, such as compactness, contiguity, equal populations, and respect for political subdivisions.
tice Thomas dissented in relevant part, contending that because “the legislature sought to achieve a [black voting-age population] of at least 55%,” race necessarily predominated in its decisionmaking. Id., at 198 (opinion concurring in judgment part and dissenting in part). But the Court did not join in that view, and Justice Thomas again dissents along the same lines today.
The second faw in the dissent's proposed approach is its inescapable consequence: Gingles must be overruled. According to the dissent, racial predominance plagues every single illustrative map ever adduced at the frst step of Gin gles. For all those maps were created with an express target in mind—they were created to show, as our cases require, that an additional majority-minority district could be drawn. That is the whole point of the enterprise. The upshot of the approach the dissent urges is not to change how Gingles is applied, but to reject its framework outright.
The contention that mapmakers must be entirely “blind” to race has no footing in our § 2 case law. The line that we have long drawn is between consciousness and predominance. Plaintiffs adduced at least one illustrative map that comported with our precedents. They were required to do no more to satisfy the frst step of Gingles.
The next condition Alabama would graft onto § 2 is a requirement that plaintiffs demonstrate, at the totality of circumstances stage, that the State's enacted plan contains fewer majority-minority districts than the race-neutral benchmark. Brief for Alabama 43. If it does not, then § 2 should drop out of the picture. Id., at 44.
Alabama argues that is what should have happened here.
It notes that one of plaintiffs' experts, Dr. Duchin, used an algorithm to create “2 million districting plans for Alabama . . . without taking race into account in any way in the generation process.” 2 App. 710. Of these two million “racePage Proof Pending Publication blind” plans, none contained two majority-black districts while many plans did not contain any. Ibid. Alabama also points to a “race-neutral” computer simulation conducted by another one of plaintiffs' experts, Dr. Kosuke Imai, which produced 30,000 potential maps. Brief for Alabama 55. As with Dr. Duchin's maps, none of the maps that Dr. Imai created contained two majority-black districts. See 2 App.
571–572. Alabama thus contends that because HB1 suffciently “resembles” the “race-neutral” maps created by Dr.
Duchin and Dr. Imai—all of the maps lack two majority-black districts—HB1 does not violate § 2. Brief for Alabama 54.
Alabama's reliance on the maps created by Dr. Duchin and Dr. Imai is misplaced. For one, neither Duchin's nor Imai's maps accurately represented the districting process in Alabama. Dr. Duchin's maps were based on old census data— from 2010 instead of 2020—and ignored certain traditional districting criteria, such as keeping together communities of interest, political subdivisions, or municipalities.6 And Dr. Imai's 30,000 maps failed to incorporate Alabama's own districting guidelines, including keeping together communities of interest and preserving municipal boundaries. See Supp. App. 58–59.7 6Dr. Duchin created her two million map sample as part of an academic article that she helped author, not for her work on this case, and the article was neither entered into evidence below nor made part of the record here. See 2 App. 710; see also M. Duchin & D. Spencer, Models, Race, and the Law, 130 Yale L. J. Forum 744, 763–764 (2021) (Duchin & Spencer). 7The principal dissent decrees that Dr. Duchin's and Dr. Imai's maps are “surely probative,” forgiving the former's use of stale census data as well as both mapmakers' collective failure to incorporate many traditional districting guidelines. Post, at 66–67, and n. 14 (opinion of Thomas, J.); see also post, at 59, n. 9, 60. In doing so, that dissent ignores Dr. Duchin's testimony that—when using the correct census data—the “randomized algorithms” she employed “found plans with two majority-black districts in literally thousands of different ways.” MSA 316–317. The principal dissent and the dissent by Justice Alito also ignore Duchin's testimony that “it is certainly possible” to draw the illustrative maps she produced in a race-blind manner. 2 App. 713. In that way, even the race-blind Page Proof Pending Publication But even if the maps created by Dr. Duchin and Dr. Imai were adequate comparators, we could not adopt the map- comparison test that Alabama proposes. The test is fawed in its fundamentals. Districting involves myriad considerations—compactness, contiguity, political subdivisions, natural geographic boundaries, county lines, pairing of incumbents, communities of interest, and population equality. See Miller, 515 U. S., at 916. Yet “[q]uantifying, measuring, prioritizing, and reconciling these criteria” requires map drawers to “make diffcult, contestable choices.” Brief for Computational Redistricting Experts as Amici Curiae 8 (Redistricting Brief). And “[i]t is easy to imagine how different criteria could move the median map toward different . . . distributions,” meaning that “the same map could be [lawful] or not depending solely on what the mapmakers said they set out to do.” Rucho v. Common Cause, 588 U. S. –––, ––– – ––– (2019). For example, “the scientifc literature contains dozens of competing metrics” on the issue of compactness. Redistricting Brief 8. Which one of these metrics should be used? What happens when the maps they produce yield different benchmark results? How are courts to decide?
Alabama does not say; it offers no rule or standard for determining which of these choices are better than others.
Nothing in § 2 provides an answer either. In 1982, the computerized mapmaking software that Alabama contends plain- standard that the dissents urge would be satisfed here. See post, at 64– 65 (opinion of Thomas, J.); post, at 100 (opinion of Alito, J.). So too could that standard be satisfed in every § 2 case; after all, as Duchin explained, any map produced in a deliberately race-predominant manner would necessarily emerge at some point in a random, race-neutral process. 2 App. 713. And although Justice Alito voices support for an “old-school approach” to § 2, even that approach cannot be squared with his understanding of Gingles. Post, at 99–100. The very reason a plaintiff adduces a map at the frst step of Gingles is precisely because of its racial composition—that is, because it creates an additional majority-minority district that does not then exist.
Page Proof Pending Publication tiffs must use to demonstrate an (unspecifed) level of deviation did not even exist. See, e. g., J. Chen & N. Stephanopoulos, The Race-Blind Future of Voting Rights, 130 Yale L. J. 862, 881–882 (2021) (Chen & Stephanopoulos). And neither the text of § 2 nor the fraught debate that produced it suggests that “equal access” to the fundamental right of voting turns on computer simulations that are technically complicated, expensive to produce, and available to “[o]nly a small cadre of university researchers [that] have the resources and expertise to run” them. Brief for United States as Amicus Curiae 28 (citing Chen & Stephanopoulos 882– 884).8 One final point bears mentioning. Throughout these cases, Alabama has repeatedly emphasized that HB1 cannot have violated § 2 because none of plaintiffs' two million odd maps contained more than one majority-minority district.
See, e. g., Brief for Alabama 1, 23, 30, 31, 54–56, 70, 79. The point is that two million is a very big number and that sheer volume matters. But as elsewhere, Alabama misconceives the math project that it expects courts to oversee. A brief submitted by three computational redistricting experts explains that the number of possible districting maps in Alabama is at least in the “trillion trillions.” Redistricting Brief 6, n. 7. Another publication reports that the number of potential maps may be orders of magnitude higher: “the universe of all possible connected, population-balanced districting plans that satisfy the state's requirements,” it explains, “is likely in the range of googols.” Duchin & Spencer 768. Two million maps, in other words, is not many maps at all. And Alabama's insistent reliance on that number, 8None of this is to suggest that algorithmic mapmaking is categorically irrelevant in voting rights cases. Instead, we note only that, in light of the diffculties discussed above, courts should exercise caution before treating results produced by algorithms as all but dispositive of a § 2 claim. And in evaluating algorithmic evidence more generally in this context, courts should be attentive to the concerns we have discussed. Page Proof Pending Publication however powerful it may sound in the abstract, is thus close to irrelevant in practice. What would the next million maps show? The next billion? The frst trillion of the trillion trillions? Answerless questions all. See, e. g., Redistricting Brief 2 (“[I]t is computationally intractable, and thus effectively impossible, to generate a complete enumeration of all potential districting plans. [Even] algorithms that attempt to create a manageable sample of that astronomically large universe do not consistently identify an average or median map.”); Duchin & Spencer 768 (“[A] comprehensive survey of [all districting plans within a State] is impossible.”). Section 2 cannot require courts to judge a contest of computers when there is no reliable way to determine who wins, or even where the fnish line is.
Alabama's fnal contention with respect to the race- neutral benchmark is that it requires plaintiffs to demonstrate that any deviations between the State's enacted plan and race-neutral alternatives “can be explained only by racial discrimination.” Brief for Alabama 44 (emphasis added). We again fnd little merit in Alabama's proposal. As we have already explained, our precedents and the legislative compromise struck in the 1982 amendments clearly rejected treating discriminatory intent as a requirement for liability under § 2. See, e. g., Chisom, 501 U. S., at 403–404; Shaw, 509 U. S., at 641; Reno v. Bossier Parish School Bd., 520 U. S. 471, 481–482 (1997). Yet Alabama's proposal is even more demanding than the intent test Congress jettisoned. Demonstrating discriminatory intent, we have long held, “does not require a plaintiff to prove that the challenged action rested solely on racially discriminatory purpose[ ].” Arling ton Heights v. Metropolitan Housing Development Corp., 429 U. S. 252, 265 (1977) (emphasis added); see also Reno, 520 U. S., at 488. Alabama's proposed approach stands in sharp contrast to all this, injecting into the effects test of § 2 an Page Proof Pending Publication Page Proof Pending Publication evidentiary standard that even our purposeful discrimination cases eschew.
C
Alabama fnally asserts that the Court should outright stop applying § 2 in cases like these because the text of § 2 does not apply to single-member redistricting and because § 2 is unconstitutional as the District Court applied it here. We disagree on both counts.
Alabama frst argues that § 2 does not apply to single- member redistricting. Echoing Justice Thomas's concurrence in Holder v. Hall, Alabama reads § 2's reference to “standard, practice, or procedure” to mean only the “methods for conducting a part of the voting process that might . . . be used to interfere with a citizen's ability to cast his vote.” 512 U. S., at 917–918 (opinion concurring in judgment). Examples of covered activities would include “registration requirements, . . . the locations of polling places, the times polls are open, the use of paper ballots as opposed to voting machines, and other similar aspects of the voting process.” Id., at 922. But not “a single-member districting system or the selection of one set of districting lines over another.” Id., at 923.
This understanding of § 2 cannot be reconciled with our precedent. As recounted above, we have applied § 2 to States' districting maps in an unbroken line of decisions stretching four decades. See supra, at 19; see also Brno vich, 594 U. S., at –––, n. 5 (collecting cases). In doing so, we have unanimously held that § 2 and Gingles “[c]ertainly . . . apply” to claims challenging single-member districts.
Growe, 507 U. S., at 40. And we have even invalidated portions of a State's single-district map under § 2. See LULAC, 548 U. S., at 427–429.9 Alabama's approach would require 9The dissent suggests that Growe does not support the proposition that § 2 applies to single-member redistricting. Post, at 48–49 (opinion of Thomas, J.). The Court has understood Growe much differently. See, e. g., Abrams v. Johnson, 521 U. S. 74, 90 (1997) (“Our decision in [Gingles] “abandoning” this precedent, “overruling the interpretation of § 2” as set out in nearly a dozen of our cases. Holder, 512 U. S., at 944 (opinion of Thomas, J.).
We decline to take that step. Congress is undoubtedly aware of our construing § 2 to apply to districting challenges. It can change that if it likes. But until and unless it does, statutory stare decisis counsels our staying the course. See, e. g., Kimble v. Marvel Entertainment, LLC, 576 U. S. 446, 456 (2015).10 The statutory text in any event supports the conclusion that § 2 applies to single-member districts. Alabama's own proffered defnition of a “procedure is the manner or method of proceeding in a process or course of action.” Brief for Alabama 51 (internal quotation marks omitted). But the manner of proceeding in the act of voting entails determining in which districts voters will vote. The fact that the term “procedure” is preceded by the phrase “qualifcation or prerequisite to voting,” 52 U. S. C. § 10301(a), does not change its meaning. It is hard to imagine many more fundamental “prerequisites” to voting than determining where to cast your ballot or who you are eligible to vote for. Perhaps for set out the basic framework for establishing a vote dilution claim against at-large, multimember districts; we have since extended the framework to single-member districts.” (citing Growe, 507 U. S., at 40–41)); Johnson v. De Grandy, 512 U. S. 997, 1006 (1994) (“In Growe, we held that a claim of vote dilution in a single-member district requires proof meeting the same three threshold conditions for a dilution challenge to a multimember district . . . .”); Bartlett v. Strickland, 556 U. S. 1, 11 (2009) (plurality opinion) (“The Court later held that the three Gingles requirements apply equally in §2 cases involving single-member districts . . . .” (citing Growe, 507 U. S., at 40–41)).
10Justice Alito argues that “[t]he Gingles framework should be [re]interpreted” in light of changing methods in statutory interpretation. Post, at 104 (dissenting opinion). But as we have explained, Gingles effectuates the delicate legislative bargain that § 2 embodies. And statutory stare decisis counsels strongly in favor of not “undo[ing] . . . the compromise that was reached between the House and Senate when § 2 was amended in 1982.” Brnovich, 594 U. S., at –––.
Page Proof Pending Publication that reason, even Alabama does not bear the courage of its conviction on this point. It refuses to argue that § 2 is inapplicable to multimember districting, though its textual arguments apply with equal force in that context.
The dissent, by contrast, goes where even Alabama does not dare, arguing that § 2 is wholly inapplicable to districting because it “focuses on ballot access and counting” only.
Post, at 46 (opinion of Thomas, J.). But the statutory text upon which the dissent relies supports the exact opposite conclusion. The relevant section provides that “[t]he terms `vote' or `voting' shall include all action necessary to make a vote effective.” Post, at 47 (quoting 52 U. S. C. § 10310(c)(1); emphasis added). Those actions “includ[e], but [are] not limited to, . . . action[s] required by law prerequisite to voting, casting a ballot, and having such ballot counted properly and included in the appropriate totals of votes cast.”
§ 10310(c)(1). It would be anomalous to read the broad language of the statute—“all action necessary,” “including but not limited to”—to have the crabbed reach that Justice Thomas posits. And we have already discussed why determining where to cast a ballot constitutes a “prerequisite” to voting, as the statute requires.
The dissent also contends that “applying § 2 to districting rests on systematic neglect of . . . the ballot-access focus of the 1960s' voting-rights struggles.” Post, at 47 (opinion of Thomas, J.). But history did not stop in 1960. As we have explained, Congress adopted the amended § 2 in response to the 1980 decision City of Mobile, a case about districting.
And—as the dissent itself acknowledges—“Congress drew § 2(b)'s current operative language” from the 1973 decision White v. Regester, post, at 48, n. 3 (opinion of Thomas, J.), a case that was also about districting (in fact, a case that invalidated two multimember districts in Texas and ordered them redrawn into single-member districts, 412 U. S., at 765).
This was not lost on anyone when § 2 was amended. Indeed, it was the precise reason that the contentious debates over Page Proof Pending Publication proportionality raged—debates that would have made little sense if § 2 covered only poll taxes and the like, as the dissent contends.
We also reject Alabama's argument that §2 as applied to redistricting is unconstitutional under the Fifteenth Amendment. According to Alabama, that Amendment permits Congress to legislate against only purposeful discrimination by States. See Brief for Alabama 73. But we held over 40 years ago “that, even if §1 of the [Fifteenth] Amendment prohibits only purposeful discrimination, the prior decisions of this Court foreclose any argument that Congress may not, pursuant to § 2 [of the Fifteenth Amendment], outlaw voting practices that are discriminatory in effect.” City of Rome v. United States, 446 U. S. 156, 173 (1980). The VRA's “ban on electoral changes that are discriminatory in effect,” we emphasized, “is an appropriate method of promoting the purposes of the Fifteenth Amendment.” Id., at 177. As City of Rome recognized, we had reached the very same conclusion in South Carolina v. Katzenbach, a decision issued right after the VRA was frst enacted. 383 U. S., at 308–309, 329– 337; see also Brnovich, 594 U. S., at –––.
Alabama further argues that, even if the Fifteenth Amendment authorizes the effects test of § 2, that Amendment does not authorize race-based redistricting as a remedy for § 2 violations. But for the last four decades, this Court and the lower federal courts have repeatedly applied the effects test of § 2 as interpreted in Gingles and, under certain circumstances, have authorized race-based redistricting as a remedy for state districting maps that violate § 2. See, e. g., supra, at 19; cf. Mississippi Republican Executive Commit tee v. Brooks, 469 U. S. 1002 (1984). In light of that precedent, including City of Rome, we are not persuaded by Ala- bama's arguments that § 2 as interpreted in Gingles exceeds the remedial authority of Congress.
The concern that § 2 may impermissibly elevate race in the allocation of political power within the States is, of course, Page Proof Pending Publication not new. See, e. g., Shaw, 509 U. S., at 657 (“Racial gerrymandering, even for remedial purposes, may balkanize us into competing racial factions; it threatens to carry us further from the goal of a political system in which race no longer matters.”). Our opinion today does not diminish or disregard these concerns. It simply holds that a faithful application of our precedents and a fair reading of the record before us do not bear them out here.
* * * The judgments of the District Court for the Northern District of Alabama in the Caster case, and of the three-judge District Court in the Milligan case, are affrmed.
It is so ordered.
Justice Kavanaugh, concurring in all but Part III–B–1.
I agree with the Court that Alabama's redistricting plan violates § 2 of the Voting Rights Act as interpreted in Thorn burg v. Gingles, 478 U. S. 30 (1986). I write separately to emphasize four points.
First, the upshot of Alabama's argument is that the Court should overrule Gingles. But the stare decisis standard for this Court to overrule a statutory precedent, as distinct from a constitutional precedent, is comparatively strict. Unlike with constitutional precedents, Congress and the President may enact new legislation to alter statutory precedents such as Gingles. In the past 37 years, however, Congress and the President have not disturbed Gingles, even as they have made other changes to the Voting Rights Act. Although statutory stare decisis is not absolute, “the Court has ordinarily left the updating or correction of erroneous statutory precedents to the legislative process.” Ramos v. Louisi ana, 590 U. S. –––, ––– (2020) (Kavanaugh, J., concurring in part); see also, e. g., Kimble v. Marvel Entertainment, LLC, 576 U. S. 446, 456 (2015); Patterson v. McLean Credit Union, Page Proof Pending Publication 491 U. S. 164, 172–173 (1989); Flood v. Kuhn, 407 U. S. 258, 283–284 (1972); Burnet v. Coronado Oil & Gas Co., 285 U. S. 393, 406 (1932) (Brandeis, J., dissenting).1 Second, Alabama contends that Gingles inevitably requires a proportional number of majority-minority districts, which in turn contravenes the proportionality disclaimer in § 2(b) of the Voting Rights Act. 52 U. S. C. § 10301(b). But Alabama's premise is wrong. As the Court's precedents make clear, Gingles does not mandate a proportional number of majority-minority districts. Gingles requires the creation of a majority-minority district only when, among other things, (i) a State's redistricting map cracks or packs a large and “geographically compact” minority population and (ii) a plaintiff's proposed alternative map and proposed majority- minority district are “reasonably confgured”—namely, by respecting compactness principles and other traditional districting criteria such as county, city, and town lines. See, e. g., Cooper v. Harris, 581 U. S. 285, 301–302 (2017); Voino vich v. Quilter, 507 U. S. 146, 153–154 (1993); ante, at 17–19, 26–30.
If Gingles demanded a proportional number of majority- minority districts, States would be forced to group together geographically dispersed minority voters into unusually shaped districts, without concern for traditional districting criteria such as county, city, and town lines. But Gingles and this Court's later decisions have fatly rejected that approach. See, e. g., Abbott v. Perez, 585 U. S. –––, ––– – ––– (2018); Bush v. Vera, 517 U. S. 952, 979 (1996) (plurality opin1Unlike ordinary statutory precedents, the “Court's precedents applying common-law statutes and pronouncing the Court's own interpretive methods and principles typically do not fall within that category of stringent statutory stare decisis.” Ramos, 590 U. S., at –––, n. 2 (opinion of Kavanaugh, J.); see also, e. g., Kisor v. Wilkie, 588 U. S. –––, ––– – ––– (2019) (Gorsuch, J., concurring in judgment); id., at ––– – ––– (KavaInc. v. PSKS, Inc., 551 U. S. 877, 899–907 (2007); Arbaugh v. Y & H Corp., 546 U. S. 500, 510–516 (2006).
Page Proof Pending Publication ion); Gingles, 478 U. S., at 50; see also Miller v. Johnson, 515 U. S. 900, 917–920 (1995); Shaw v. Reno, 509 U. S. 630, 644– 649 (1993); ante, at 26–30.2 Third, Alabama argues that courts should rely on race- blind computer simulations of redistricting maps to assess whether a State's plan abridges the right to vote on account of race. It is true that computer simulations might help detect the presence or absence of intentional discrimination.
For example, if all of the computer simulations generated only one majority-minority district, it might be diffcult to say that a State had intentionally discriminated on the basis of race by failing to draw a second majority-minority district. But as this Court has long recognized—and as all Members of this Court today agree—the text of § 2 establishes an effects test, not an intent test. See ante, at 25; post, at 51 (Thomas, J., dissenting); post, at 109 (Alito, J., dissenting). And the effects test, as applied by Gingles to redistricting, requires in certain circumstances that courts account for the race of voters so as to prevent the cracking or packing— whether intentional or not—of large and geographically compact minority populations. See Abbott, 585 U. S., at –––; Johnson v. De Grandy, 512 U. S. 997, 1006–1007, 1020 (1994); Voinovich, 507 U. S., at 153–154; see generally Brnovich v. Democratic National Committee, 594 U. S. –––, ––– (2021) (“§ 2 does not demand proof of discriminatory purpose”); Reno v. Bossier Parish School Bd., 520 U. S. 471, 482 (1997) (Congress “clearly expressed its desire that § 2 not have an intent component”); Holder v. Hall, 512 U. S. 874, 923–924 (1994) (Thomas, J., concurring in judgment) (§ 2 adopts a 2To ensure that Gingles does not improperly morph into a proportionality mandate, courts must rigorously apply the “geographically compact” and “reasonably confgured” requirements. See ante, at 30 (§ 2 requirements under Gingles are “exacting”). In this case, for example, it is important that at least some of the plaintiffs' proposed alternative maps respect county lines at least as well as Alabama's redistricting plan. See ante, at 20.
Page Proof Pending Publication “ `results' test, rather than an `intent' test”); Chisom v. Roe- mer, 501 U. S. 380, 394, 404 (1991) (“proof of intent is no longer required to prove a § 2 violation” as “Congress made clear that a violation of § 2 could be established by proof of discriminatory results alone”); Gingles, 478 U. S., at 71, n. 34 (plurality opinion) (§ 2 does not require “ `purpose of racial discrimination' ”).
Fourth, Alabama asserts that § 2, as construed by Gingles to require race-based redistricting in certain circumstances, exceeds Congress's remedial or preventive authority under the Fourteenth and Fifteenth Amendments. As the Court explains, the constitutional argument presented by Alabama is not persuasive in light of the Court's precedents. See ante, at 41; see also City of Rome v. United States, 446 U. S. 156, 177–178 (1980). Justice Thomas notes, however, that even if Congress in 1982 could constitutionally authorize race-based redistricting under § 2 for some period of time, the authority to conduct race-based redistricting cannot extend indefnitely into the future. See post, at 87–88 (dissenting opinion). But Alabama did not raise that temporal argument in this Court, and I therefore would not consider it at this time.
For those reasons, I vote to affrm, and I concur in all but Part III–B–1 of the Court's opinion.