Contra Costa County, California Population By Ethnicity in Census 2020
Updated on April 5, 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, 39.06% (455,421) identified their ethnicity as Non-Hispanic - White Alone, 18.40% (214,520) identified their ethnicity as Non-Hispanic - Asian Alone, and 14.13% (164,788) identified their ethnicity as Hispanic - Some Other Race Alone.
The first chart below shows the population by ethnicity and the second chart shows the percentage of the population for each ethnicity. 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.
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Data Source: US Census Bureau, 2020 Census.
Contra Costa County, CA Population By Ethnicity in Census 2020
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| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - White Alone | 455421 | 39.06 |
| Non-Hispanic - Asian Alone | 214520 | 18.40 |
| Hispanic - Some Other Race Alone | 164788 | 14.13 |
| Non-Hispanic - Black or African American Alone | 97994 | 8.40 |
| Hispanic - Two Or More Races | 87022 | 7.46 |
| Non-Hispanic - Two Or More Races | 66453 | 5.70 |
| Hispanic - White Alone | 46276 | 3.97 |
| Hispanic - American Indian and Alaska Native Alone | 9490 | 0.81 |
| Non-Hispanic - Some Other Race Alone | 8366 | 0.72 |
| Non-Hispanic - Native Hawaiian And Pacific Islander Alone | 5720 | 0.49 |
| Hispanic - Black or African American Alone | 3491 | 0.30 |
| Hispanic - Asian Alone | 3303 | 0.28 |
| Non-Hispanic - American Indian and Alaska Native Alone | 2553 | 0.22 |
| Hispanic - Native Hawaiian And Pacific Islander Alone | 530 | 0.05 |