Alameda County, California Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Alameda County, CA was 1.07M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (430.44K) and constituted 40.23% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (277.77K) and constituted 25.96% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (176.21K), constituting 16.47% 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.

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Alameda County, California Citizen Voting-age Population By Race and Ethnicity in 2018

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Non-Hispanic American Indian & Alaska Native Alone

Alameda County, California Citizen Voting-age Population By Race and Ethnicity in 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	430435	40.23
Non-Hispanic Asian Alone	277765	25.96
Hispanic or Latino of All Races	176210	16.47
Non-Hispanic Black or African American Alone	133885	12.52
Non-Hispanic Two Or More Races	37620	3.52
Non-Hispanic Native Hawaiian And Pacific Islander Alone	9415	0.88
Non-Hispanic American Indian and Alaska Native Alone	4510	0.42