In 2019, Knox County, IN had a population of 37.1k people with a median age of 37.9 and a median household income of $47,380. Between 2018 and 2019 the population of Knox County, IN declined from 37,409 to 37,065, a −0.92% decrease and its median household income grew from $46,457 to $47,380, a 1.99% increase.
The 5 largest ethnic groups in Knox County, IN are White (Non-Hispanic) (92.7%), Black or African American (Non-Hispanic) (2.76%), White (Hispanic) (1.41%), Two+ (Non-Hispanic) (1.37%), and Asian (Non-Hispanic) (0.907%). 0% of the households in Knox County, IN speak a non-English language at home as their primary language.
99.3% of the residents in Knox County, IN are U.S. citizens.
In 2019, the median property value in Knox County, IN was $96,800, and the homeownership rate was 64.6%. Most people in Knox County, IN drove alone to work, and the average commute time was 19.7 minutes. The average car ownership in Knox County, IN was 2 cars per household.