In 2023, Henderson County, IL had a population of 6.28k people with a median age of 49.8 and a median household income of $65,651. Between 2022 and 2023 the population of Henderson County, IL declined from 6,374 to 6,284, a −1.41% decrease and its median household income grew from $64,946 to $65,651, a 1.09% increase.
The 5 largest ethnic groups in Henderson County, IL are White (Non-Hispanic) (94.1%), Two+ (Non-Hispanic) (2.98%), White (Hispanic) (1.07%), Other (Hispanic) (0.843%), and Other (Non-Hispanic) (0.509%).
None of the households in Henderson 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.
99.8% of the residents in Henderson County, IL are U.S. citizens.
In 2023, the median property value in Henderson County, IL was $101,600, and the homeownership rate was 85.5%.
Most people in Henderson County, IL drove alone to work, and the average commute time was 27.6 minutes. The average car ownership in Henderson County, IL was 2 cars per household.
Henderson County, IL borders Hancock County, IL, McDonough County, IL, Mercer County, IL, Warren County, IL, Des Moines County, IA, and Lee County, IA.