From a total population of 157,272, Rockford has a median age of 35.9. The average age of males, in Rockford, is 34.1 while the average age of females is 37.8. When you compare this to median age of Illinois, Rockford is 1.1 years younger.
The median income of individuals, in Rockford, is $21,615 while the average household income is $38,231. When comparing the median income of people living in Rockford to the rest of Illinois, the average income in Rockford is $8,404 less.