Demographics & People — Martin County, Minnesota
Population & Households
| Population (official) | 19,960 |
|---|---|
| Median Age | 44.80 |
| Veterans | 1,269 |
| Housing Units | 9,737 |
| Uninsured | 368 |
Migration
| Inflow | 18,643 |
|---|---|
| Outflow | 19,142 |
| Net | -499 |
| 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 2026-04-13T15:43:28.681025+00:00; aggregated 2026-04-13T16:08:23.871070+00:00.