Demographics & People — Knox County, Maine
Population & Households
| Population (official) | 40,729 |
|---|---|
| Median Age | 49 |
| Veterans | 2,821 |
| Housing Units | 24,331 |
| Uninsured | 457 |
Migration
| Inflow | 38,051 |
|---|---|
| Outflow | 37,285 |
| Net | 766 |
| 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 2026-04-13T15:43:28.357885+00:00; aggregated 2026-04-13T16:08:23.562982+00:00.