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The 2007 Chicago-Naperville-Joliet Metro Area, IL, population is 9,505,748. There are 1,321 people per square mile (population density).
The median age is 35.2. The US median is 37.6. 55.41% of people in Chicago-Naperville-Joliet Metro Area, IL, are married. 8.26% are divorced.
The average household size is 2.66 people. 25.46% of people are married, with children. 8.73% have children, but are single.
64.86% of people are white, 18.15% are black, 4.98% are asian, 0.31% are native american, and 11.02% claim 'Other'.
18.60% of the people in Chicago-Naperville-Joliet Metro Area, IL, claim hispanic ethnicity (meaning 81.40% are non-hispanic).
Chicago-Naperville-Joliet, IL People data
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