San Luis Obispo County, California Citizen Voting-age Population By Race and Ethnicity in 2024 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for San Luis Obispo County, CA was 219.61K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (160.34K) and constituted 73.01% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (40.33K) and constituted 18.37% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (7.86K), constituting 3.58% 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.

See this for other years:
San Luis Obispo County, California Citizen Voting-age Population By Race and Ethnicity in 2024
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 2024
0 of 0
Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 160340 73.01
Hispanic or Latino of All Races 40333 18.37
Non-Hispanic Asian Alone 7864 3.58
Non-Hispanic Two Or More Races 7007 3.19
Non-Hispanic Black or African American Alone 3409 1.55
Non-Hispanic American Indian and Alaska Native Alone 405 0.18
Non-Hispanic Native Hawaiian And Pacific Islander Alone 253 0.12