Demographics & People — Douglas County, Illinois
Population & Households
| Population (official) | 19,714 |
|---|---|
| Median Age | 38.60 |
| Veterans | 915 |
| Housing Units | 8,484 |
| Uninsured | 1,308 |
Migration
| Inflow | 19,837 |
|---|---|
| Outflow | 19,804 |
| Net | 33 |
| 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 2026-04-13T15:43:27.616151+00:00; aggregated 2026-04-13T16:08:22.895775+00:00.