Sonoma County, California Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 393.15K voting-age population of Sonoma County, CA residents comprised of 98.14K residents who identified as Hispanic or Latino (24.96%), and 295.01K residents who identified as Non-Hispanic (75.04%).

Race: The White Alone voting-age population was the largest racial group in Sonoma County, CA, with a voting-age population of 261.00K (66.39%). The Some Other Race Alone voting-age population was the second largest racial group in Sonoma County, CA, with a voting-age population of 53.40K (13.58%). The Two Or More Races voting-age population was the third largest racial group in Sonoma County, CA, with a voting-age population of 45.08K (11.47%). The smallest racial group in Sonoma County, CA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 1.49K (0.38%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Sonoma County, CA, with a voting-age population of 247.14K (62.86%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Sonoma County, CA, with a voting-age population of 51.18K (13.02%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Sonoma County, CA, with a voting-age population of 28.16K (7.16%). The smallest ethnic group in Sonoma County, CA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 91 (0.02%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Sonoma County, California from the 2020 decennial census.

You can see similar information for other California counties and also for the state of California.

Sonoma County, CA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Sonoma County, CA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Sonoma County, CA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Sonoma County, CA Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 6148 1.56
White Alone 260998 66.39
American Indian and Alaska Native Alone 6644 1.69
Asian Alone 19381 4.93
Native Hawaiian And Pacific Islander Alone 1493 0.38
Some Other Race Alone 53404 13.58
Two Or More Races 45084 11.47
Sonoma County, CA Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 247143 62.86
Hispanic - Some Other Race Alone 51179 13.02
Hispanic - Two or More Races 28163 7.16
Non-Hispanic - Asian Alone 18996 4.83
Non-Hispanic - Two or More Races 16921 4.30
Hispanic - White Alone 13855 3.52
Non-Hispanic - Black Alone 5849 1.49
Hispanic - American Indian & Alaska Native 4167 1.06
Non-Hispanic - American Indian & Alaska Native 2477 0.63
Non-Hispanic - Some Other Race Alone 2225 0.57
Non-Hispanic - Native Hawaiian & Pac. Islander 1402 0.36
Hispanic - Asian Alone 385 0.10
Hispanic - Black Alone 299 0.08
Hispanic - Native Hawaiian & Pac. Islander 91 0.02