Demographics & People — Washington County, Missouri
Population & Households
| Population (official) | 23,580 |
|---|---|
| Median Age | 39.80 |
| Veterans | 1,564 |
| Housing Units | 10,740 |
| Uninsured | 317 |
Migration
| Inflow | 19,785 |
|---|---|
| Outflow | 18,984 |
| Net | 801 |
| 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 2026-04-13T15:43:28.967639+00:00; aggregated 2026-04-13T16:08:24.141046+00:00.