In 2021, Lewis County, ID had a population of 3.61k people with a median age of 49 and a median household income of $44,028. Between 2020 and 2021 the population of Lewis County, ID declined from 3,850 to 3,613, a −6.16% decrease and its median household income grew from $42,370 to $44,028, a 3.91% increase.
The 5 largest ethnic groups in Lewis County, ID are White (Non-Hispanic) (81.1%), American Indian & Alaska Native (Non-Hispanic) (5.67%), Two+ (Non-Hispanic) (4.21%), Other (Hispanic) (1.94%), and Other (Non-Hispanic) (1.83%).
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.
99.6% of the residents in Lewis County, ID are U.S. citizens.
In 2021, the median property value in Lewis County, ID was $157,000, and the homeownership rate was 74.7%.
Most people in Lewis County, ID drove alone to work, and the average commute time was 21.4 minutes. The average car ownership in Lewis County, ID was 2 cars per household.
Lewis County, ID borders Clearwater County, ID, Idaho County, ID, and Nez Perce County, ID.