Sonoma County, California Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 488.86K population of Sonoma County, CA residents comprised of 141.44K residents who identified as Hispanic or Latino (28.93%), and 347.43K residents who identified as Non-Hispanic (71.07%).

Race: The White Alone population was the largest racial group in Sonoma County, CA, with a population of 306.68K (62.73%). The Some Other Race Alone population was the second largest racial group in Sonoma County, CA, with a population of 75.00K (15.34%). The Two Or More Races population was the third largest racial group in Sonoma County, CA, with a population of 66.02K (13.51%). The smallest racial group in Sonoma County, CA was Native Hawaiian And Pacific Islander Alone with a population of 1.84K (0.38%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Sonoma County, CA, with a population of 285.79K (58.46%). The Hispanic - Some Other Race Alone population was the second largest ethnic group in Sonoma County, CA, with a population of 72.09K (14.75%). The Hispanic - Two or More Races population was the third largest ethnic group in Sonoma County, CA, with a population of 41.42K (8.47%). The smallest ethnic group in Sonoma County, CA was Hispanic - Native Hawaiian & Pac. Islander with a population of 132 (0.03%).

The charts and tables below shows the 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 Hispanics and Non Hispanics Population in Census 2020
Total Population:
Sonoma County, CA Racial Groups in Census 2020
Total Population:
Sonoma County, CA Ethnicity Groups in Census 2020
Total Population:
Sonoma County, CA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 7615 1.56
White Alone 306684 62.73
American Indian and Alaska Native Alone 8855 1.81
Asian Alone 22845 4.67
Native Hawaiian And Pacific Islander Alone 1840 0.38
Some Other Race Alone 75003 15.34
Two Or More Races 66021 13.51
Sonoma County, CA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 285792 58.46
Hispanic - Some Other Race Alone 72094 14.75
Hispanic - Two or More Races 41422 8.47
Non-Hispanic - Two or More Races 24599 5.03
Non-Hispanic - Asian Alone 22239 4.55
Hispanic - White Alone 20892 4.27
Non-Hispanic - Black Alone 7125 1.46
Hispanic - American Indian & Alaska Native 5802 1.19
Non-Hispanic - American Indian & Alaska Native 3053 0.63
Non-Hispanic - Some Other Race Alone 2909 0.60
Non-Hispanic - Native Hawaiian & Pac. Islander 1708 0.35
Hispanic - Asian Alone 606 0.12
Hispanic - Black Alone 490 0.10
Hispanic - Native Hawaiian & Pac. Islander 132 0.03