Demographics & People — Lewis County, Missouri
Population & Households
| Population (official) | 9,987 |
|---|---|
| Median Age | 39.10 |
| Veterans | 732 |
| Housing Units | 4,334 |
| Uninsured | 51 |
Migration
| Inflow | 8,042 |
|---|---|
| Outflow | 8,260 |
| Net | -218 |
| Growing | No |
| 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 2026-04-13T15:43:28.892246+00:00; aggregated 2026-04-13T16:08:24.069683+00:00.