Demographics & People — De Witt County, Illinois
Population & Households
| Population (official) | 15,535 |
|---|---|
| Median Age | 44 |
| Veterans | 1,082 |
| Housing Units | 7,333 |
| Uninsured | 68 |
Migration
| Inflow | 14,346 |
|---|---|
| Outflow | 14,541 |
| Net | -195 |
| 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 2026-04-13T15:43:27.613048+00:00; aggregated 2026-04-13T16:08:22.893125+00:00.