Demographics & People — Montgomery County, Ohio
Population & Households
| Population (official) | 536,121 |
|---|---|
| Median Age | 39 |
| Veterans | 36,415 |
| Housing Units | 252,061 |
| Uninsured | 6,450 |
Migration
| Inflow | 470,952 |
|---|---|
| Outflow | 471,382 |
| Net | -430 |
| 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 2026-04-13T15:43:29.869309+00:00; aggregated 2026-04-13T16:08:24.973229+00:00.