| Name | Ada County |
| State | Idaho |
| FIPS Code | 16001 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2020) | 494,967 |
| Population Growth Rate(2000-2020) | 26.15% |
| Majority Ethnicity | White 87.57% |
| Public School Majority Ethnicity | White 79% |
| Partisan Voting Index | Republican:+1 |
| Unemployment Rate | 2.5% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 87.57% |
| African American | 1.34% |
| Hispanic | 7.76% |
| Asian | 2.59% |
| Native American | 0.55% |
| Hawaiin/Pacific Islander | 0.2% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 79.46% |
| African American | 2.28% |
| Hispanic | 11.03% |
| Asian | 2.67% |
| Native American | 0.53% |
| Hawaiin/Pacific Islander | 0.44% |