San Luis Obispo 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 San Luis Obispo County, CA was 210.49K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (162.99K) and constituted 77.43% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (30.19K) and constituted 14.34% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (7.23K), constituting 3.43% 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 2015

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Asian Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

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 2015

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	162985	77.43
Hispanic or Latino of All Races	30190	14.34
Non-Hispanic Asian Alone	7225	3.43
Non-Hispanic Black or African American Alone	4700	2.23
Non-Hispanic Two Or More Races	4385	2.08
Non-Hispanic American Indian and Alaska Native Alone	890	0.42
Non-Hispanic Native Hawaiian And Pacific Islander Alone	105	0.05