From a total population of 16,176, Lemont has a median age of 41.7. The average age of males, in Lemont, is 41.2 while the average age of females is 42.3. When you compare this to median age of Illinois, Lemont is 4.7 years older.
The median income of individuals, in Lemont, is $38,231 while the average household income is $87,410. When comparing the median income of people living in Lemont to the rest of Illinois, the average income in Lemont is $8,212 more.