| Name | Contra Costa County |
| State | California |
| FIPS Code | 06013 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2020) | 1,165,927 |
| Population Growth Rate(2000-2020) | 11.14% |
| Majority Ethnicity | White 52.71% |
| Public School Majority Ethnicity | Hispanic 36% |
| Partisan Voting Index | Strongly Democratic:+24 |
| Unemployment Rate | 2.9% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 52.71% |
| African American | 7.91% |
| Hispanic | 23.42% |
| Asian | 15.05% |
| Native American | 0.45% |
| Hawaiin/Pacific Islander | 0.45% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 30.58% |
| African American | 8.94% |
| Hispanic | 35.54% |
| Asian | 16.94% |
| Native American | 0.31% |
| Hawaiin/Pacific Islander | 0.65% |