Contra Costa County, California Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Contra Costa County, California
Contra Costa County, California Diversity Indicators (2024)
Total Population
1,165,012
Diversity Score
73.3
Diversity Tier
High
Largest Group
White (Non-Hispanic)
38.1%%
Contra Costa County, California Racial & Ethnic Breakdown
Contra Costa County, California Historical Diversity Trend (2010–2024)
Since 2010, the diversity index of Contra Costa County, California has increased significantly.
Contra Costa County, California Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 443,990 | 38.1% |
| Hispanic or Latino | 321,749 | 27.6% |
| Asian | 217,115 | 18.6% |
| Black / African American | 92,564 | 7.9% |
| Two or More Races | 73,611 | 6.3% |
| Other Race | 8,868 | 0.8% |
| Pacific Islander | 5,283 | 0.5% |
| Native American | 1,832 | 0.2% |
Diversity & Demographics FAQs for Contra Costa County, California
The largest racial or ethnic group in Contra Costa County, California is White (Non-Hispanic), which makes up 38.1% of the total population.
Since 2010, the diversity index for Contra Costa County, California has increased significantly. The area currently has a diversity score of 73.3/100, which is considered a High level of diversity.