Citizen Voting Age Population · ACS 5-Year Special Tabulation
CVAP Explorer
The number of U.S. citizens 18 and older, broken down by race and ethnicity —
the legal standard for minority representation analysis under
Section 2 of the Voting Rights Act.
Available from the precinct level all the way up to the national level.
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CVAP is the controlling metric for Voting Rights Act analysis
Under Thornburg v. Gingles (1986), courts assess minority representation
using citizen voting age population — not total population, not registered voters.
CVAP is the only Census Bureau product that measures voting-eligible citizens
by race, making it indispensable for Section 2 litigation and district compliance review.
CVAP is not collected directly — the Census Bureau derives it by combining
ACS 5-Year citizenship responses with Decennial Census population counts.
It is released as a special tabulation approximately 18 months after the
reference ACS period closes.
The current release is based on the 2020–2024 ACS 5-Year Estimates.
Geographies available: United States, State, Congressional District,
State Senate District, State House District, County, Minor Civil Division,
Place, Census Tract, Block Group, and Voting District (VTD/Precinct).
Note that CVAP does not extend to the block level — block group
is the smallest geography for which reliable CVAP estimates can be produced.
All CVAP data on CensusGo is sourced directly from the
U.S. Census Bureau's official CVAP Special Tabulation files.