Cite as: 599 U. S. ____ (2023)
7
Opinion of the Court
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out of date.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.
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.