Demographics & People — Lewis County, New York

Population & Households

Population (official)26,690
Median Age42
Veterans1,727
Housing Units15,501
Uninsured252

Migration

Inflow23,936
Outflow24,055
Net-119
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 2026-04-13T15:43:29.423274+00:00; aggregated 2026-04-13T16:08:24.553663+00:00.