Sonoma County, California Citizen Voting-age Population By Race and Ethnicity in 2016 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2016, the citizen voting-age population for Sonoma County, CA was 350.06K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (269.73K) and constituted 77.05% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (51.13K) and constituted 14.61% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (12.42K), constituting 3.55% 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:
Sonoma County, California Citizen Voting-age Population By Race and Ethnicity in 2016
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 2016
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 269725 77.05
Hispanic or Latino of All Races 51130 14.61
Non-Hispanic Asian Alone 12420 3.55
Non-Hispanic Two Or More Races 9285 2.65
Non-Hispanic Black or African American Alone 4730 1.35
Non-Hispanic American Indian and Alaska Native Alone 1860 0.53
Non-Hispanic Native Hawaiian And Pacific Islander Alone 905 0.26