Demographics & People — Dukes County, Massachusetts
Population & Households
| Population (official) | 20,543 |
|---|---|
| Median Age | 49.20 |
| Veterans | 1,112 |
| Housing Units | 17,621 |
| Uninsured | 215 |
Migration
| Inflow | 18,613 |
|---|---|
| Outflow | 19,261 |
| Net | -648 |
| 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 2026-04-13T15:43:28.465975+00:00; aggregated 2026-04-13T16:08:23.664569+00:00.