From a total population of 2,853,114, Chicago has a median age of 33.4. The average age of males, in Chicago, is 32.7 while the average age of females is 34.2. When you compare this to median age of Illinois, Chicago is 3.6 years younger.
The median income of individuals, in Chicago, is $28,623 while the average household income is $47,831. When comparing the median income of people living in Chicago to the rest of Illinois, the average income in Chicago is $1,396 less.