In 2019, Will County, IL had a population of 691k people with a median age of 38.6 and a median household income of $90,134. Between 2018 and 2019 the population of Will County, IL declined from 692,310 to 690,743, a −0.226% decrease and its median household income grew from $85,818 to $90,134, a 5.03% increase.
The 5 largest ethnic groups in Will County, IL are White (Non-Hispanic) (62.4%), Black or African American (Non-Hispanic) (11.4%), White (Hispanic) (11.2%), Asian (Non-Hispanic) (5.74%), and Other (Hispanic) (5.37%). 0% of the households in Will County, IL speak a non-English language at home as their primary language.
94.8% of the residents in Will County, IL are U.S. citizens.
The largest universities in Will County, IL are Joliet Junior College (2,641 degrees awarded in 2020), Lewis University (1,815 degrees), and Governors State University (1,304 degrees).
In 2019, the median property value in Will County, IL was $251,600, and the homeownership rate was 81.4%. Most people in Will County, IL drove alone to work, and the average commute time was 31.6 minutes. The average car ownership in Will County, IL was 2 cars per household.
Will County, IL borders Cook County, IL, DuPage County, IL, Grundy County, IL, Kankakee County, IL, Kendall County, IL, and Lake County, IN.