In 2023, Knox County, IL had a population of 49.3k people with a median age of 42.4 and a median household income of $53,291. Between 2022 and 2023 the population of Knox County, IL declined from 49,751 to 49,294, a −0.919% decrease and its median household income grew from $50,263 to $53,291, a 6.02% increase.
The 5 largest ethnic groups in Knox County, IL are White (Non-Hispanic) (80.8%), Black or African American (Non-Hispanic) (7.73%), Two+ (Non-Hispanic) (3.8%), White (Hispanic) (2.42%), and Two+ (Hispanic) (2.02%).
None of the households in Knox County, IL 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.
97.7% of the residents in Knox County, IL are U.S. citizens.
The largest universities in N/A are Carl Sandburg College (474 degrees awarded in 2023) and Knox College (309 degrees).
In 2023, the median property value in Knox County, IL was $104,900, and the homeownership rate was 69.8%.
Most people in Knox County, IL drove alone to work, and the average commute time was 20.6 minutes. The average car ownership in Knox County, IL was 2 cars per household.
Knox County, IL borders Fulton County, IL, Henry County, IL, Mercer County, IL, Peoria County, IL, Stark County, IL, and Warren County, IL.