Demographics & People — Oglala Lakota County, South Dakota
Population & Households
| Population (official) | 13,695 |
|---|---|
| Median Age | 26.30 |
| Veterans | 335 |
| Housing Units | 3,473 |
| Uninsured | 1,415 |
Migration
| Inflow | 9,516 |
|---|---|
| Outflow | 9,729 |
| Net | -213 |
| 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 2026-04-13T15:43:30.491238+00:00; aggregated 2026-04-13T16:08:25.590789+00:00.