Demographics & People — Sangamon County, Illinois
Population & Households
| Population (official) | 196,122 |
|---|---|
| Median Age | 40.60 |
| Veterans | 11,139 |
| Housing Units | 92,938 |
| Uninsured | 699 |
Migration
| Inflow | 177,605 |
|---|---|
| Outflow | 179,920 |
| Net | -2,315 |
| 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 2026-04-13T15:43:27.748910+00:00; aggregated 2026-04-13T16:08:23.007931+00:00.