Demographics & People — Lewis County, Tennessee
Population & Households
| Population (official) | 12,637 |
|---|---|
| Median Age | 42.20 |
| Veterans | 738 |
| Housing Units | 5,681 |
| Uninsured | 305 |
Migration
| Inflow | 11,963 |
|---|---|
| Outflow | 11,343 |
| Net | 620 |
| 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 2026-04-13T15:43:30.553460+00:00; aggregated 2026-04-13T16:08:25.657110+00:00.