Demographics & People — Flathead County, Montana
Population & Households
| Population (official) | 105,950 |
|---|---|
| Median Age | 42.30 |
| Veterans | 7,988 |
| Housing Units | 50,252 |
| Uninsured | 1,362 |
Migration
| Inflow | 113,426 |
|---|---|
| Outflow | 108,909 |
| Net | 4,517 |
| Growing | Yes |
| Year | 2022-2023 |
Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.
Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:28.993350+00:00; aggregated 2026-04-13T16:08:24.163852+00:00.