Riverside 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 Riverside County, CA was 1.43M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (698.81K) and constituted 48.95% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (503.29K) and constituted 35.25% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (100.20K), constituting 7.02% 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:

Riverside County, California Citizen Voting-age Population By Race and Ethnicity in 2015

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Riverside 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	698810	48.95
Hispanic or Latino of All Races	503285	35.25
Non-Hispanic Black or African American Alone	100200	7.02
Non-Hispanic Asian Alone	86405	6.05
Non-Hispanic Two Or More Races	27590	1.93
Non-Hispanic American Indian and Alaska Native Alone	7515	0.53
Non-Hispanic Native Hawaiian And Pacific Islander Alone	3955	0.28