Demographics & People — Westchester County, New York
Population & Households
| Population (official) | 997,904 |
|---|---|
| Median Age | 41.30 |
| Veterans | 25,616 |
| Housing Units | 389,146 |
| Uninsured | 4,744 |
Migration
| Inflow | 906,612 |
|---|---|
| Outflow | 922,880 |
| Net | -16,268 |
| 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 2026-04-13T15:43:29.550079+00:00; aggregated 2026-04-13T16:08:24.674974+00:00.