Demographics & People — Niagara County, New York

Population & Households

Population (official)212,230
Median Age43.10
Veterans13,610
Housing Units100,182
Uninsured523

Migration

Inflow185,044
Outflow185,760
Net-716
GrowingNo
Year2022-2023

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 2026-04-13T15:43:29.456849+00:00; aggregated 2026-04-13T16:08:24.585234+00:00.