In 2020, Lewis County, NY had a population of 26.5k people with a median age of 42.2 and a median household income of $56,192. Between 2019 and 2020 the population of Lewis County, NY declined from 26,572 to 26,456, a −0.437% decrease and its median household income grew from $54,524 to $56,192, a 3.06% increase.
The 5 largest ethnic groups in Lewis County, NY are White (Non-Hispanic) (95.5%), White (Hispanic) (1.04%), Two+ (Non-Hispanic) (1.01%), Black or African American (Non-Hispanic) (0.903%), and Other (Hispanic) (0.393%).
None of the households in Lewis County, NY reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.2% of the residents in Lewis County, NY are U.S. citizens.
In 2020, the median property value in Lewis County, NY was $122,800, and the homeownership rate was 80.9%. Most people in Lewis County, NY drove alone to work, and the average commute time was 24.4 minutes. The average car ownership in Lewis County, NY was 2 cars per household.