Demographics & People — Mifflin County, Pennsylvania

Population & Households

Population (official)46,146
Median Age43.30
Veterans3,062
Housing Units21,391
Uninsured2,423

Migration

Inflow41,639
Outflow41,514
Net125
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 2026-04-13T15:43:30.283933+00:00; aggregated 2026-04-13T16:08:25.383734+00:00.