San Mateo County, California Non-Hispanic Population By Race in Census 2020

Updated on May 5, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among the 573.06K of the San Mateo County, CA Non-Hispanic (not hispanic or latino) population, 48.15% (275.90K) identified their race as White Alone, 39.75% (227.78K) identified their race as Asian Alone, and 6.80% (38.97K) identified their race as Two Or More Races.

The first chart below shows the non-hispanic population by race and the second chart shows the percentage of the total San Mateo County, CA non-hispanic population for each racial group. You can also find this information in a table at the bottom of the page.

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

San Mateo County, CA Non-Hispanic Population By Race in Census 2020
White Alone
Asian Alone
Two Or More Races
Black or African American Alone
Native Hawaiian And Pacific Islander Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Percentage of San Mateo County, CA Non-Hispanic Population By Race in Census 2020
White Alone
Asian Alone
Two Or More Races
Black or African American Alone
Native Hawaiian And Pacific Islander Alone
Some Other Race Alone
American Indian and Alaska Native Alone
San Mateo County, CA Non-Hispanic Population By Race in Census 2020
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Race Population % of County Non-Hispanic Population
Black or African American Alone 14701 2.57
White Alone 275902 48.15
American Indian and Alaska Native Alone 1021 0.18
Asian Alone 227783 39.75
Native Hawaiian And Pacific Islander Alone 8840 1.54
Some Other Race Alone 5840 1.02
Two Or More Races 38969 6.80