Riverside 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 Riverside County, CA was 1.52M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (695.09K) and constituted 45.67% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (582.32K) and constituted 38.26% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (109.00K), constituting 7.16% 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 2018

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 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	695085	45.67
Hispanic or Latino of All Races	582320	38.26
Non-Hispanic Black or African American Alone	108995	7.16
Non-Hispanic Asian Alone	92980	6.11
Non-Hispanic Two Or More Races	30660	2.01
Non-Hispanic American Indian and Alaska Native Alone	7700	0.51
Non-Hispanic Native Hawaiian And Pacific Islander Alone	4390	0.29