Demographics & People — Jo Daviess County, Illinois
Population & Households
| Population (official) | 21,942 |
|---|---|
| Median Age | 50.80 |
| Veterans | 1,533 |
| Housing Units | 13,439 |
| Uninsured | 236 |
Migration
| Inflow | 22,367 |
|---|---|
| Outflow | 21,711 |
| Net | 656 |
| 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 2026-04-13T15:43:27.654384+00:00; aggregated 2026-04-13T16:08:22.927955+00:00.