Columbia Falls city, Montana
Official LSAD Designation: Columbia Falls city • Census GEOID: 3016600
• Flathead County
Demographics & Population Profile
Population and demographics for Columbia Falls city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 5,753 | — | 2025 | Census |
| Median Age | 36.6 yrs | ±3.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,209 | ±269 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).