Demographics & People — McLean County, Illinois
Population & Households
| Population (official) | 171,284 |
|---|---|
| Median Age | 34 |
| Veterans | 8,022 |
| Housing Units | 74,822 |
| Uninsured | 1,198 |
Migration
| Inflow | 149,629 |
|---|---|
| Outflow | 153,561 |
| Net | -3,932 |
| 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 2026-04-13T15:43:27.711983+00:00; aggregated 2026-04-13T16:08:22.978051+00:00.