Henry County, IL has a population of 49,681 people with a median age of 42.3 and a median household income of $54,757. Between 2015 and 2016 the population of Henry County, IL declined from 49,883 to 49,681, a 0.4% decrease and its median household income grew from $53,480 to $54,757, a 2.39% increase.
The population of Henry County, IL is 90.9% White, 5.45% Hispanic, and 1.76% Black. 5% of the people in Henry County, IL speak a non-English language, and 98.4% are U.S. citizens.
The largest universities in Henry County, IL are Western Illinois University, with 2,871 graduates, Spoon River College, with 359 graduates, and Monmouth College, with 314 graduates.
The median property value in Henry County, IL is $112,700, and the homeownership rate is 77.7%. Most people in Henry County, IL commute by Drove Alone, and the average commute time is 22.2 minutes. The average car ownership in Henry County, IL is 2 cars per household.
Henry County, IL is the 31st most populated county in Illinois and borders Bureau County, IL; Knox County, IL; Mercer County, IL; Rock Island County, IL; Stark County, IL; and Whiteside County, IL& 1 more.