Demographics & People — Gem County, Idaho
Population & Households
| Population (official) | 19,250 |
|---|---|
| Median Age | 44 |
| Veterans | 1,598 |
| Housing Units | 7,640 |
| Uninsured | 508 |
Migration
| Inflow | 20,188 |
|---|---|
| Outflow | 19,353 |
| Net | 835 |
| 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 2026-04-13T15:43:27.542074+00:00; aggregated 2026-04-13T16:08:22.831086+00:00.