Demographics & People — Dauphin County, Pennsylvania
Population & Households
| Population (official) | 286,108 |
|---|---|
| Median Age | 39.40 |
| Veterans | 15,667 |
| Housing Units | 126,567 |
| Uninsured | 3,292 |
Migration
| Inflow | 271,276 |
|---|---|
| Outflow | 273,068 |
| Net | -1,792 |
| 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 2026-04-13T15:43:30.217012+00:00; aggregated 2026-04-13T16:08:25.315974+00:00.