| Name | Prairie County |
| State | Montana |
| FIPS Code | 30079 |
| County Seat | Terry |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 1,193 |
| Population Growth Rate(2000-2022) | -7.72% |
| Majority Ethnicity | White 95.7% |
| Public School Majority Ethnicity | White 79% |
| Partisan Voting Index | Strongly Republican:+31 |
| Unemployment Rate (January 2025) | 1.5% |
| Area Code(s) | 406 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 95.7% |
| African American | 0% |
| Hispanic | 0.08% |
| Asian | 4.22% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 79.31% |
| African American | 0.69% |
| Hispanic | 6.21% |
| Asian | 0% |
| Native American | 6.9% |
| Hawaiin/Pacific Islander | 0.69% |