San Luis Obispo County, California Citizen Voting-age Population By Race and Ethnicity in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen voting-age population for San Luis Obispo County, CA was 214.96K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (164.75K) and constituted 76.64% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (32.64K) and constituted 15.18% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (7.48K), constituting 3.48% 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 2017

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 2017

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	164745	76.64
Hispanic or Latino of All Races	32635	15.18
Non-Hispanic Asian Alone	7475	3.48
Non-Hispanic Two Or More Races	4635	2.16
Non-Hispanic Black or African American Alone	4310	2.01
Non-Hispanic American Indian and Alaska Native Alone	1000	0.47
Non-Hispanic Native Hawaiian And Pacific Islander Alone	160	0.07