San Luis Obispo County, California Citizen Voting-age Population By Race and Ethnicity in 2023 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen voting-age population for San Luis Obispo County, CA was 219.69K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (161.15K) and constituted 73.35% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (40.13K) and constituted 18.27% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (7.60K), constituting 3.46% 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 Luis Obispo County, California Citizen Voting-age Population By Race and Ethnicity in 2023

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 American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

San Luis Obispo County, California Citizen Voting-age Population By Race and Ethnicity in 2023

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	161150	73.35
Hispanic or Latino of All Races	40130	18.27
Non-Hispanic Asian Alone	7595	3.46
Non-Hispanic Two Or More Races	6435	2.93
Non-Hispanic Black or African American Alone	3550	1.62
Non-Hispanic American Indian and Alaska Native Alone	510	0.23
Non-Hispanic Native Hawaiian And Pacific Islander Alone	320	0.15