In 2017, Lewis County, ID had a population of 3.82k people with a median age of 48.1 and a median household income of $40,313. Between 2016 and 2017 the population of Lewis County, ID declined from 3,826 to 3,824, a -0.0523% decrease and its median household income grew from $38,068 to $40,313, a 5.9% increase.
The 5 largest ethnic groups in Lewis County, ID are White (Non-Hispanic) (85.6%), American Indian & Alaska Native (Non-Hispanic) (6.77%), White (Hispanic) (2.35%), Two or More Races (Non-Hispanic) (2.3%), and Two or More Races (Hispanic) (0.863%). N/A% of the people in Lewis County, ID speak a non-English language, and 98.6% are U.S. citizens.
The median property value in Lewis County, ID is $120,000, and the homeownership rate is 73.9%. Most people in Lewis County, ID commute by Drove Alone, and the average commute time is 21.2 minutes. The average car ownership in Lewis County, ID is 2 cars per household.