Sonoma 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 Sonoma County, CA was 355.00K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (270.08K) and constituted 76.08% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (54.48K) and constituted 15.35% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (13.01K), constituting 3.67% 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:

Sonoma 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

Sonoma 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	270080	76.08
Hispanic or Latino of All Races	54480	15.35
Non-Hispanic Asian Alone	13010	3.67
Non-Hispanic Two Or More Races	9650	2.72
Non-Hispanic Black or African American Alone	4915	1.39
Non-Hispanic American Indian and Alaska Native Alone	1925	0.54
Non-Hispanic Native Hawaiian And Pacific Islander Alone	935	0.26