From a total population of 30,586, Chicago Heights has a median age of 32.8. The average age of males, in Chicago Heights, is 30.7 while the average age of females is 35.1. When you compare this to median age of Illinois, Chicago Heights is 4.2 years younger.
The median income of individuals, in Chicago Heights, is $19,213 while the average household income is $44,272. When comparing the median income of people living in Chicago Heights to the rest of Illinois, the average income in Chicago Heights is $10,806 less.