From a total population of 114,114, Peoria has a median age of 42.2. The average age of males, in Peoria, is 40.6 while the average age of females is 43.7. When you compare this to median age of Illinois, Peoria is 5.2 years older.
The median income of individuals, in Peoria, is $27,719 while the average household income is $49,873. When comparing the median income of people living in Peoria to the rest of Illinois, the average income in Peoria is $2,300 less.