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.
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.