Demographics & People — Will County, Illinois
Population & Households
| Population (official) | 696,774 |
|---|---|
| Median Age | 38.70 |
| Veterans | 26,635 |
| Housing Units | 251,029 |
| Uninsured | 4,545 |
Migration
| Inflow | 683,281 |
|---|---|
| Outflow | 683,621 |
| Net | -340 |
| 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 2026-04-13T15:43:27.781092+00:00; aggregated 2026-04-13T16:08:23.034426+00:00.