| Name | Arapahoe County |
| State | Colorado |
| FIPS Code | 08005 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2020) | 655,070 |
| Population Growth Rate(2000-2020) | 14.52% |
| Majority Ethnicity | White 66.27% |
| Public School Majority Ethnicity | White 44% |
| Partisan Voting Index | Democratic:+10 |
| Unemployment Rate | 3.4% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 66.27% |
| African American | 9.86% |
| Hispanic | 17.64% |
| Asian | 5.42% |
| Native American | 0.61% |
| Hawaiin/Pacific Islander | 0.21% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 43.87% |
| African American | 11.86% |
| Hispanic | 31.31% |
| Asian | 6.37% |
| Native American | 0.63% |
| Hawaiin/Pacific Islander | 0.37% |