Libby city, Montana
Official LSAD Designation: Libby city • Census GEOID: 3043450
• Lincoln County
Demographics & Population Profile
Population and demographics for Libby city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,274 | — | 2025 | Census |
| Median Age | 51 yrs | ±6.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,512 | ±150 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).