Demographics & People — Mellette County, South Dakota
Population & Households
| Population (official) | 1,989 |
|---|---|
| Median Age | 36.30 |
| Veterans | 99 |
| Housing Units | 766 |
| Uninsured | 22 |
Migration
| Inflow | 1,347 |
|---|---|
| Outflow | 1,388 |
| Net | -41 |
| 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 2026-04-13T15:43:30.485607+00:00; aggregated 2026-04-13T16:08:25.585793+00:00.