From a total population of 53,406, DuPage County has a median age of 38.5. The average age of males, in DuPage County, is 36.2 while the average age of females is 40.4. When you compare this to median age of Illinois, DuPage County is 1.5 years older.
The median income of individuals, in DuPage County, is $42,106 while the average household income is $84,833. When comparing the median income of people living in DuPage County to the rest of Illinois, the average income in DuPage County is $12,087 more.