| Name | Big Horn County |
| State | Montana |
| FIPS Code | 30003 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 12,872 |
| Population Growth Rate(2000-2022) | 2.01% |
| Majority Ethnicity | Native American 64.54% |
| Public School Majority Ethnicity | Native American 84% |
| Partisan Voting Index | Democratic:+4 |
| Unemployment Rate | 5.0% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 29.04% |
| African American | 0% |
| Hispanic | 6.21% |
| Asian | 0.21% |
| Native American | 64.54% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 10.05% |
| African American | 0.17% |
| Hispanic | 3.58% |
| Asian | 0.24% |
| Native American | 83.59% |
| Hawaiin/Pacific Islander | 0.17% |