| Name | Carter County |
| State | Montana |
| FIPS Code | 30011 |
| County Seat | Ekalaka |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 1,276 |
| Population Growth Rate(2000-2022) | 21.98% |
| Majority Ethnicity | White 98.89% |
| Public School Majority Ethnicity | White 90% |
| Partisan Voting Index | Strongly Republican:+41 |
| Unemployment Rate (January 2025) | 1.7% |
| Area Code(s) | 406 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.89% |
| African American | 0% |
| Hispanic | 1.11% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 89.93% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 1.34% |
| Hawaiin/Pacific Islander | 0% |