| Name | Lemhi County |
| State | Idaho |
| FIPS Code | 16059 |
| County Seat | Salmon |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 7,892 |
| Population Growth Rate(2000-2022) | 0.48% |
| Majority Ethnicity | White 99.29% |
| Public School Majority Ethnicity | White 94% |
| Partisan Voting Index | Strongly Republican:+25 |
| Unemployment Rate (January 2025) | 3.8% |
| Area Code(s) | 208 / 986 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 99.29% |
| African American | 0.01% |
| Hispanic | 0.41% |
| Asian | 0.17% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 94.08% |
| African American | 0.46% |
| Hispanic | 2.67% |
| Asian | 0% |
| Native American | 0.81% |
| Hawaiin/Pacific Islander | 0.12% |