From a total population of 116,815, Jerome has a median age of 38.7. The average age of males, in Jerome, is 36.5 while the average age of females is 40.9. When you compare this to median age of Illinois, Jerome is 1.7 years older.
The median income of individuals, in Jerome, is $29,621 while the average household income is $48,848. When comparing the median income of people living in Jerome to the rest of Illinois, the average income in Jerome is $398 less.