Demographics & People — Butler County, Ohio
Population & Households
| Population (official) | 388,327 |
|---|---|
| Median Age | 37.20 |
| Veterans | 18,736 |
| Housing Units | 154,056 |
| Uninsured | 3,664 |
Migration
| Inflow | 356,020 |
|---|---|
| Outflow | 354,806 |
| Net | 1,214 |
| Growing | Yes |
| 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 2026-04-13T15:43:29.753448+00:00; aggregated 2026-04-13T16:08:24.868807+00:00.