From a total population of 15,710, Westchester has a median age of 47.1. The average age of males, in Westchester, is 47 while the average age of females is 47.5. When you compare this to median age of Illinois, Westchester is 10.1 years older.
The median income of individuals, in Westchester, is $34,091 while the average household income is $68,017. When comparing the median income of people living in Westchester to the rest of Illinois, the average income in Westchester is $4,072 more.