Demographics & People — Martin County, Florida
Population & Households
| Population (official) | 159,399 |
|---|---|
| Median Age | 53.20 |
| Veterans | 12,980 |
| Housing Units | 81,593 |
| Uninsured | 1,713 |
Migration
| Inflow | 155,839 |
|---|---|
| Outflow | 151,728 |
| Net | 4,111 |
| 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 2026-04-13T15:43:27.293883+00:00; aggregated 2026-04-13T16:08:22.604380+00:00.