Population By Race and Ethnicity in Contra Costa County, CA in 2013

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2013, the 1,093,253 population of Contra Costa County, California comprised of 271,158 people who identified as Hispanic (24.8%), and 822,095 people who identified as Non-Hispanic (75.2%).

Race: The White Alone population was the largest racial group in Contra Costa County, California with a population of 741,262 (67.8%); Asian Alone population was the second largest racial group with a population of 174,741 (15.98%); and Black or African American Alone was the third largest racial group with a population of 104,815 (9.59%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Contra Costa County, California in 2013, with a population of 507,406 (46.41%); the second largest ethnic group was White Alone - Hispanic with a population of 233,856 (21.39%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 168,202 (15.39%).

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

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

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Hispanics and Non Hispanics in Contra Costa County, CA in 2013
Total Population:
Race in Contra Costa County, CA in 2013
Total Population:
Ethnicity in Contra Costa County, CA in 2013
Total Population:
Population By Race in Contra Costa , CA in 2013
Race Population Percentage
Black or African American Alone 104,815 9.59%
White Alone 741,262 67.8%
American Indian and Alaska Native Alone 10,883 1%
Asian Alone 174,741 15.98%
Native Hawaiian And Pacific Islander Alone 6,167 0.56%
Two Or More Races 55,385 5.07%
Population By Ethnicity in Contra Costa , CA in 2013
Ethnicity Population Percentage
Black or African American Alone - Hispanic 8,188 0.75%
White Alone - Hispanic 233,856 21.39%
American Indian and Alaska Native Alone - Hispanic 7,741 0.71%
Asian Alone - Hispanic 6,539 0.6%
Native Hawaiian And Pacific Islander Alone - Hispanic 1,434 0.13%
Two Or More Races - Hispanic 13,400 1.23%
Black or African American Alone - Non Hispanic 96,627 8.84%
White Alone - Non Hispanic 507,406 46.41%
American Indian and Alaska Native Alone - Non Hispanic 3,142 0.29%
Asian Alone - Non Hispanic 168,202 15.39%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 4,733 0.43%
Two Or More Races - Non Hispanic 41,985 3.84%