Demographics & People — Brown County, South Dakota
Population & Households
| Population (official) | 38,278 |
|---|---|
| Median Age | 37.30 |
| Veterans | 1,663 |
| Housing Units | 17,948 |
| Uninsured | 319 |
Migration
| Inflow | 35,676 |
|---|---|
| Outflow | 36,384 |
| Net | -708 |
| 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 2026-04-13T15:43:30.443541+00:00; aggregated 2026-04-13T16:08:25.546462+00:00.