San Joaquin County, California Citizen Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for San Joaquin County, CA was 480.78K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (187.39K) and constituted 38.98% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (160.28K) and constituted 33.34% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (72.94K), constituting 15.17% 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:

San Joaquin County, California Citizen Voting-age Population By Race and Ethnicity in 2021

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

San Joaquin County, California Citizen Voting-age Population By Race and Ethnicity in 2021

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	187385	38.98
Hispanic or Latino of All Races	160275	33.34
Non-Hispanic Asian Alone	72935	15.17
Non-Hispanic Black or African American Alone	38975	8.11
Non-Hispanic Two Or More Races	17200	3.58
Non-Hispanic Native Hawaiian And Pacific Islander Alone	2600	0.54
Non-Hispanic American Indian and Alaska Native Alone	1405	0.29