In 2020, Lewis County, ID had a population of 3.85k people with a median age of 48.7 and a median household income of $42,370. Between 2019 and 2020 the population of Lewis County, ID grew from 3,838 to 3,850, a 0.313% increase and its median household income grew from $41,198 to $42,370, a 2.84% increase.
The 5 largest ethnic groups in Lewis County, ID are White (Non-Hispanic) (81.8%), American Indian & Alaska Native (Non-Hispanic) (7.04%), Two+ (Non-Hispanic) (2.78%), White (Hispanic) (1.71%), and Other (Non-Hispanic) (1.69%).
None of the households in Lewis County, ID 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.
99.3% of the residents in Lewis County, ID are U.S. citizens.
In 2020, the median property value in Lewis County, ID was $150,000, and the homeownership rate was 74.6%. Most people in Lewis County, ID drove alone to work, and the average commute time was 21.3 minutes. The average car ownership in Lewis County, ID was 2 cars per household.