| Name | Adams County |
| State | Colorado |
| FIPS Code | 08001 |
| County Seat | Brighton |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2024) | 535,677 |
| Population Growth Rate(2020-2024) | 3.01% |
| Majority Ethnicity | White 53.93% |
| Public School Majority Ethnicity | Hispanic 60% |
| Partisan Voting Index | Democratic:+5 |
| Unemployment Rate (May 2026) | 4.7% |
| Sales Tax Rate (2025) | 3.75% |
| Area Code(s) | 303 / 720 / 983 / 970 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 53.93% |
| African American | 3.12% |
| Hispanic | 37.87% |
| Asian | 3.64% |
| Native American | 1.29% |
| Hawaiin/Pacific Islander | 0.15% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 28.85% |
| African American | 3.37% |
| Hispanic | 59.63% |
| Asian | 3.65% |
| Native American | 0.5% |
| Hawaiin/Pacific Islander | 0.39% |