Demographics & People — York County, Pennsylvania

Population & Households

Population (official)457,051
Median Age41
Veterans27,812
Housing Units187,450
Uninsured3,330

Migration

Inflow441,402
Outflow434,139
Net7,263
GrowingYes
Year2022-2023

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 2026-04-13T15:43:30.360274+00:00; aggregated 2026-04-13T16:08:25.460346+00:00.