Demographics & People — Lewis County, New York
Population & Households
| Population (official) | 26,690 |
|---|---|
| Median Age | 42 |
| Veterans | 1,727 |
| Housing Units | 15,501 |
| Uninsured | 252 |
Migration
| Inflow | 23,936 |
|---|---|
| Outflow | 24,055 |
| Net | -119 |
| 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 2026-04-13T15:43:29.423274+00:00; aggregated 2026-04-13T16:08:24.553663+00:00.