Orange 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 Orange County, CA was 1.96M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (1.07M) and constituted 54.35% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (439.20K) and constituted 22.39% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (370.82K), constituting 18.90% 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:

Orange 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 Two Or More Races

Non-Hispanic Black Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Non-Hispanic American Indian & Alaska Native Alone

Orange 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	1066195	54.35
Hispanic or Latino of All Races	439200	22.39
Non-Hispanic Asian Alone	370820	18.90
Non-Hispanic Two Or More Races	38260	1.95
Non-Hispanic Black or African American Alone	36070	1.84
Non-Hispanic Native Hawaiian And Pacific Islander Alone	6025	0.31
Non-Hispanic American Indian and Alaska Native Alone	5015	0.26