Demographics & People — Chester County, Pennsylvania
Population & Households
| Population (official) | 536,474 |
|---|---|
| Median Age | 40.70 |
| Veterans | 22,643 |
| Housing Units | 208,672 |
| Uninsured | 5,798 |
Migration
| Inflow | 522,327 |
|---|---|
| Outflow | 523,344 |
| Net | -1,017 |
| 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 2026-04-13T15:43:30.192237+00:00; aggregated 2026-04-13T16:08:25.292480+00:00.