Boone County, IL has a population of 53,656 people with a median age of 38.3 and a median household income of $60,063. Between 2015 and 2016 the population of Boone County, IL declined from 53,851 to 53,656, a 0.36% decrease and its median household income grew from $58,248 to $60,063, a 3.12% increase.
The population of Boone County, IL is 74.5% White, 20.5% Hispanic, and 2.03% Black. 19.2% of the people in Boone County, IL speak a non-English language, and 93.8% are U.S. citizens.
The largest universities in Boone County, IL are Rock Valley College, with 1,626 graduates, Rasmussen College-Illinois, with 834 graduates, and Rockford University, with 397 graduates.
The median property value in Boone County, IL is $146,600, and the homeownership rate is 79%. Most people in Boone County, IL commute by Drove Alone, and the average commute time is 27.1 minutes. The average car ownership in Boone County, IL is 2 cars per household.
Boone County, IL is the 26th most populated county in Illinois and borders DeKalb County, IL; McHenry County, IL; Ogle County, IL; Winnebago County, IL; Rock County, WI; and Walworth County, WI& 1 more.