Demographics & People — Washington County, Idaho
Population & Households
| Population (official) | 10,612 |
|---|---|
| Median Age | 44.70 |
| Veterans | 734 |
| Housing Units | 4,551 |
| Uninsured | 294 |
Migration
| Inflow | 10,760 |
|---|---|
| Outflow | 10,424 |
| Net | 336 |
| 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 2026-04-13T15:43:27.559046+00:00; aggregated 2026-04-13T16:08:22.847011+00:00.