Demographics & People — Mountrail County, North Dakota
Population & Households
| Population (official) | 9,648 |
|---|---|
| Median Age | 34.70 |
| Veterans | 432 |
| Housing Units | 5,045 |
| Uninsured | 416 |
Migration
| Inflow | 9,422 |
|---|---|
| Outflow | 8,947 |
| Net | 475 |
| 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 2026-04-13T15:43:29.710289+00:00; aggregated 2026-04-13T16:08:24.828262+00:00.