In 2019, Henderson County, IL had a population of 6.81k people with a median age of 50 and a median household income of $53,676. Between 2018 and 2019 the population of Henderson County, IL declined from 6,884 to 6,809, a −1.09% decrease and its median household income grew from $52,712 to $53,676, a 1.83% increase.
The 5 largest ethnic groups in Henderson County, IL are White (Non-Hispanic) (95.9%), White (Hispanic) (1.67%), Two+ (Non-Hispanic) (1.54%), Asian (Non-Hispanic) (0.573%), and Black or African American (Non-Hispanic) (0.132%). 0% of the households in Henderson County, IL speak a non-English language at home as their primary language.
99.4% of the residents in Henderson County, IL are U.S. citizens.
In 2019, the median property value in Henderson County, IL was $92,000, and the homeownership rate was 82.2%. Most people in Henderson County, IL drove alone to work, and the average commute time was 24.7 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.