Demographics & People — Atchison County, Missouri
Population & Households
| Population (official) | 5,270 |
|---|---|
| Median Age | 48.10 |
| Veterans | 376 |
| Housing Units | 2,746 |
| Uninsured | 78 |
Migration
| Inflow | 4,737 |
|---|---|
| Outflow | 4,641 |
| Net | 96 |
| 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 2026-04-13T15:43:28.825241+00:00; aggregated 2026-04-13T16:08:24.000342+00:00.