From a total population of 26,418, Wilmette has a median age of 43.8. The average age of males, in Wilmette, is 41.5 while the average age of females is 45.9. When you compare this to median age of Illinois, Wilmette is 6.8 years older.
The median income of individuals, in Wilmette, is $67,116 while the average household income is $126,471. When comparing the median income of people living in Wilmette to the rest of Illinois, the average income in Wilmette is $37,097 more.