Population By Race and Ethnicity in Sonoma County, CA in 2020

Updated on July 31, 2024.

Based on the US Census Vintage data estimates, in 2020, the 488,282 population of Sonoma County, California comprised of 141,680 people who identified as Hispanic (29.02%), and 346,602 people who identified as Non-Hispanic (70.98%).

Race: The White Alone population was the largest racial group in Sonoma County, California with a population of 421,589 (86.34%); Asian Alone population was the second largest racial group with a population of 22,683 (4.64%); and Two Or More Races was the third largest racial group with a population of 20,539 (4.21%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Sonoma County, California in 2020, with a population of 298,237 (61.08%); the second largest ethnic group was White Alone - Hispanic with a population of 123,352 (25.26%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 21,047 (4.31%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Sonoma, California.

You can find similar information for other California counties, and for California.

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Hispanics and Non Hispanics in Sonoma County, CA in 2020
Total Population:488,282
70.98%29.02%
Non Hispanic (70.98%)
Hispanic (29.02%)
Race in Sonoma County, CA in 2020
Total Population:488,282
86.34%
White Alone (86.34%)
Asian Alone (4.64%)
Two or more races (4.21%)
American Indian and Alaska Native Alone (2.3%)
Black or African American Alone (2.1%)
Native Hawaiian And Pacific Islander Alone (0.41%)
Ethnicity in Sonoma County, CA in 2020
Total Population:488,282
61.08%25.26%
Non-Hispanic White Alone (61.08%)
Hispanic White Alone (25.26%)
All Other Ethnicities (4.75%)
Non-Hispanic Asian Alone (4.31%)
Non-Hispanic Two or more races (2.99%)
Hispanic American Indian and Alaska Native Alone (1.61%)
Population By Race in Sonoma , CA in 2020
Race
Population
Percentage
White Alone 421,589 86.34%
Asian Alone 22,683 4.64%
Two Or More Races 20,539 4.21%
American Indian and Alaska Native Alone 11,223 2.3%
Black or African American Alone 10,231 2.1%
Native Hawaiian And Pacific Islander Alone 2,017 0.41%
Population By Ethnicity in Sonoma , CA in 2020
Ethnicity
Population
Percentage
White Alone - Non Hispanic 298,237 61.08%
White Alone - Hispanic 123,352 25.26%
Asian Alone - Non Hispanic 21,047 4.31%
Two Or More Races - Non Hispanic 14,585 2.99%
American Indian and Alaska Native Alone - Hispanic 7,878 1.61%
Black or African American Alone - Non Hispanic 7,825 1.6%
Two Or More Races - Hispanic 5,954 1.22%
American Indian and Alaska Native Alone - Non Hispanic 3,345 0.69%
Black or African American Alone - Hispanic 2,406 0.49%
Asian Alone - Hispanic 1,636 0.34%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1,563 0.32%
Native Hawaiian And Pacific Islander Alone - Hispanic 454 0.09%