Demographics & People — LaSalle County, Illinois
Population & Households
| Population (official) | 109,495 |
|---|---|
| Median Age | 41.90 |
| Veterans | 6,729 |
| Housing Units | 49,796 |
| Uninsured | 704 |
Migration
| Inflow | 100,227 |
|---|---|
| Outflow | 100,148 |
| Net | 79 |
| 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 2026-04-13T15:43:27.677890+00:00; aggregated 2026-04-13T16:08:22.948287+00:00.