| Name | Fallon County |
| State | Montana |
| FIPS Code | 30025 |
| County Seat | Baker |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2024) | 2,999 |
| Population Growth Rate(2020-2024) | -1.67% |
| Majority Ethnicity | White 96.85% |
| Public School Majority Ethnicity | White 95% |
| Partisan Voting Index | Strongly Republican:+39 |
| Unemployment Rate (May 2026) | 2.8% |
| Area Code(s) | 406 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 96.85% |
| African American | 0.04% |
| Hispanic | 0.59% |
| Asian | 0% |
| Native American | 2.52% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 94.51% |
| African American | 0.73% |
| Hispanic | 1.1% |
| Asian | 0.37% |
| Native American | 1.83% |
| Hawaiin/Pacific Islander | 0% |