Demographics & People — Gallatin County, Illinois
Population & Households
| Population (official) | 4,967 |
|---|---|
| Median Age | 46.90 |
| Veterans | 326 |
| Housing Units | 2,512 |
| Uninsured | 5 |
Migration
| Inflow | 3,874 |
|---|---|
| Outflow | 3,859 |
| Net | 15 |
| 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 2026-04-13T15:43:27.631065+00:00; aggregated 2026-04-13T16:08:22.909354+00:00.