| Name | Blaine County |
| State | Idaho |
| FIPS Code | 16013 |
| County Seat | Hailey |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 21,323 |
| Population Growth Rate(2000-2022) | 13.55% |
| Majority Ethnicity | White 97.1% |
| Public School Majority Ethnicity | White 52% |
| Partisan Voting Index | Democratic:+17 |
| Unemployment Rate (January 2025) | 3.2% |
| Area Code(s) | 208 / 986 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 97.1% |
| African American | 0.56% |
| Hispanic | 1.82% |
| Asian | 0.49% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 52.22% |
| African American | 0.12% |
| Hispanic | 44.05% |
| Asian | 0.53% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.12% |