In 2018, DuPage County, IL had a population of 929k people with a median age of 39.5 and a median household income of $93,750. Between 2017 and 2018 the population of DuPage County, IL declined from 930,128 to 928,589, a -0.165% decrease and its median household income grew from $89,521 to $93,750, a 4.72% increase.
The population of DuPage County, IL is 66.3% White Alone, 14.5% Hispanic or Latino, and 12.2% Asian Alone. 28.1% of the people in DuPage County, IL speak a non-English language, and 91.6% are U.S. citizens.
The median property value in DuPage County, IL is $317,800, and the homeownership rate is 73%. Most people in DuPage County, IL commute by Drove Alone, and the average commute time is 27.7 minutes. The average car ownership in DuPage County, IL is 2 cars per household.