Miles City city, Montana
Official LSAD Designation: Miles City city • Census GEOID: 3049525
• Custer County
Demographics & Population Profile
Population and demographics for Miles City city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 8,450 | — | 2025 | Census |
| Median Age | 42.6 yrs | ±1.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,608 | ±134 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).