Contra Costa County, California Citizen Voting-age Population By Race and Ethnicity in 2022 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2022, the citizen voting-age population for Contra Costa County, CA was 791.47K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (389.96K) and constituted 49.27% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (156.72K) and constituted 19.80% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (132.07K), constituting 16.69% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other California counties, and for California.

See this for other years:
Contra Costa County, California Citizen Voting-age Population By Race and Ethnicity in 2022
Non-Hispanic White Alone
Hispanic or Latino of All Races
Non-Hispanic Asian Alone
Non-Hispanic Black Alone
Non-Hispanic Two Or More Races
Non-Hispanic Native Hawaiian & Pac. Islander Alone
Non-Hispanic American Indian & Alaska Native Alone
Contra Costa County, California Citizen Voting-age Population By Race and Ethnicity in 2022
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 389960 49.27
Hispanic or Latino of All Races 156715 19.80
Non-Hispanic Asian Alone 132065 16.69
Non-Hispanic Black or African American Alone 75905 9.59
Non-Hispanic Two Or More Races 31445 3.97
Non-Hispanic Native Hawaiian And Pacific Islander Alone 3780 0.48
Non-Hispanic American Indian and Alaska Native Alone 1595 0.20