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Who counts in districts

Evenwel v. Abbott

Updated Oct 18, 2026

In brief

The Supreme Court upheld the lower court and ruled that states and local governments may draw legislative districts using total population.

Where it stands
Decided

Decided 8-0 · April 4, 2016 · Opinion by Justice Ginsburg

What it’s about
Sue Evenwel challenged Texas legislative districts drawn using total population, arguing that they should count people eligible to vote instead. The Supreme Court ruled that Texas may use total population and agreed with the lower court (affirmed).
Who it affects
Texas and other states or local governments may use total population, rather than only people eligible to vote, when drawing legislative districts.

Summary: written with AI from the case record.

Illustration for Sue Evenwel v. Greg Abbott, Governor of Texas
Conceptual illustration · AI-generated

What it's about

Justice Clarence Thomas described the districts as having roughly equal total populations but widely different numbers of eligible voters.

Question presented

Does the Equal Protection Clause of the Fourteenth Amendment require that districting take into account the number of people eligible to vote, rather than the total population?

What the Court decided

Holding

As constitutional history, precedent, and practice demonstrate, a State or locality may draw its legislative districts based on total population. Affirmed.

Result
Affirmed

The Court's reasoning

The Court relied on constitutional history, earlier decisions and longstanding practice to conclude that states and local governments may draw legislative districts based on total population.

The vote

  • Joined the judgment
  • Concurred in a separate opinion
  • Wrote an opinion
Majority · 6joined the Court's opinion
  1. Breyer
  2. Kagan
  3. Kennedy
  4. Ginsburgwrote the opinion
  5. Sotomayor
  6. Roberts
Concurring · 2agreed with the result, wrote separately
  1. Thomaswrote separately
  2. Alitowrote separately
8 justices joined the judgment (2 writing separately).

What's next

The lower court’s ruling remains in place, and Texas may use total population when drawing its legislative districts.

Documents

1

Docket activity

9
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Oct 18, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Oct 18, 2026 · Generated

Show 4 more
  • AI analysis generated: Decision Record

    Oct 18, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 18, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 17, 2026 · Court records

  • Opinion added: Evenwel

    Apr 4, 2016 · Court records

More questions

1
What concern did Justice Thomas raise in his separate opinion?
He agreed with the result but said the Court had not clearly explained what right its equal-vote rule protects.

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Oct 18, 2026Methodology

Court records and filings

Reporting and analysis