Marshall County, IL has a population of 12,060 people with a median age of 46.4 and a median household income of $54,189. Between 2015 and 2016 the population of Marshall County, IL declined from 12,173 to 12,060, a 0.93% decrease and its median household income grew from $53,423 to $54,189, a 1.43% increase.
The population of Marshall County, IL is 95% White, 3.07% Hispanic, and 0.92% Two+. 3.34% of the people in Marshall County, IL speak a non-English language, and 99% are U.S. citizens.
The largest universities in Marshall County, IL are Illinois Central College, with 1,810 graduates, Bradley University, with 1,497 graduates, and Midwest Technical Institute-East Peoria, with 471 graduates.
The median property value in Marshall County, IL is $104,200, and the homeownership rate is 83.4%. Most people in Marshall County, IL commute by Drove Alone, and the average commute time is 25.3 minutes. The average car ownership in Marshall County, IL is 2 cars per household.
Marshall County, IL is the 85th most populated county in Illinois and borders Bureau County, IL; LaSalle County, IL; Peoria County, IL; Putnam County, IL; Stark County, IL; and Woodford County, IL& 1 more.