San Joaquin County, California Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for San Joaquin County, CA was 428.05K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (196.10K) and constituted 45.81% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (122.14K) and constituted 28.53% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (58.26K), constituting 13.61% 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 2015

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 2015

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	196100	45.81
Hispanic or Latino of All Races	122135	28.53
Non-Hispanic Asian Alone	58260	13.61
Non-Hispanic Black or African American Alone	34370	8.03
Non-Hispanic Two Or More Races	13275	3.10
Non-Hispanic Native Hawaiian And Pacific Islander Alone	2340	0.55
Non-Hispanic American Indian and Alaska Native Alone	1565	0.37