Demographics & People — Lancaster County, Pennsylvania
Population & Households
| Population (official) | 553,202 |
|---|---|
| Median Age | 39 |
| Veterans | 25,835 |
| Housing Units | 216,592 |
| Uninsured | 21,526 |
Migration
| Inflow | 524,000 |
|---|---|
| Outflow | 526,012 |
| Net | -2,012 |
| 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 2026-04-13T15:43:30.257180+00:00; aggregated 2026-04-13T16:08:25.357628+00:00.