Contra Costa County, California Population By Race in Census 2020

Updated on March 15, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among Contra Costa County, CA population of 1,165,927 people, 43.03% (501,697) identified their race as White Alone, 18.68% (217,823) identified their race as Asian Alone, and 14.85% (173,154) identified their race as Some Other Race Alone.

The first chart below shows the population by race and the second chart shows the percentage of the population for each race. You can also find the information in a table below.

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

Contra Costa County, CA Population By Race in Census 2020
White Alone
Asian Alone
Some Other Race Alone
Two Or More Races
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Contra Costa County, CA Population By Race in Census 2020
White Alone
Asian Alone
Some Other Race Alone
Two Or More Races
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Contra Costa County, CA Population By Race in Census 2020
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Race Population % of County Population
Black or African American Alone 101485 8.70
White Alone 501697 43.03
American Indian and Alaska Native Alone 12043 1.03
Asian Alone 217823 18.68
Native Hawaiian And Pacific Islander Alone 6250 0.54
Some Other Race Alone 173154 14.85
Two Or More Races 153475 13.16