Demographics & People — Butler County, Pennsylvania

Population & Households

Population (official)194,562
Median Age43.40
Veterans12,104
Housing Units85,479
Uninsured532

Migration

Inflow189,697
Outflow188,139
Net1,558
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 2026-04-13T15:43:30.171229+00:00; aggregated 2026-04-13T16:08:25.270388+00:00.