From a total population of 39,211, Collierville has a median age of 39.1. The average age of males, in Collierville, is 38.4 while the average age of females is 39.5. When you compare this to median age of Tennessee, Collierville is 0.8 years older.
The median income of individuals, in Collierville, is $41,346 while the average household income is $106,783. When comparing the median income of people living in Collierville to the rest of Tennessee, the average income in Collierville is $16,535 more.