From a total population of 24,979, Westmont has a median age of 41. The average age of males, in Westmont, is 36.9 while the average age of females is 43.6. When you compare this to median age of Illinois, Westmont is 4.0 years older.
The median income of individuals, in Westmont, is $33,233 while the average household income is $57,547. When comparing the median income of people living in Westmont to the rest of Illinois, the average income in Westmont is $3,214 more.