In 2020, Henry County, IL had a population of 49k people with a median age of 43.4 and a median household income of $60,000. Between 2019 and 2020 the population of Henry County, IL declined from 49,267 to 49,032, a −0.477% decrease and its median household income grew from $59,933 to $60,000, a 0.112% increase.
The 5 largest ethnic groups in Henry County, IL are White (Non-Hispanic) (90.1%), White (Hispanic) (2.86%), Other (Hispanic) (2.09%), Black or African American (Non-Hispanic) (1.75%), and Two+ (Non-Hispanic) (1.5%).
None of the households in Henry 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.
99.3% of the residents in Henry County, IL are U.S. citizens.
In 2020, the median property value in Henry County, IL was $122,200, and the homeownership rate was 78.8%. Most people in Henry County, IL drove alone to work, and the average commute time was 22 minutes. The average car ownership in Henry County, IL was 2 cars per household.