Riverside 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 Riverside County, CA was 1.58M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (660.06K) and constituted 41.80% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (659.27K) and constituted 41.75% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (112.50K), constituting 7.13% 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 2021

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 2021

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	660060	41.80
Hispanic or Latino of All Races	659265	41.75
Non-Hispanic Black or African American Alone	112500	7.13
Non-Hispanic Asian Alone	101145	6.41
Non-Hispanic Two Or More Races	34870	2.21
Non-Hispanic American Indian and Alaska Native Alone	6700	0.42
Non-Hispanic Native Hawaiian And Pacific Islander Alone	4475	0.28