From a total population of 36,231, Westerville has a median age of 39.8. The average age of males, in Westerville, is 39.6 while the average age of females is 40. When you compare this to median age of Ohio, Westerville is 0.7 years older.
The median income of individuals, in Westerville, is $38,181 while the average household income is $81,763. When comparing the median income of people living in Westerville to the rest of Ohio, the average income in Westerville is $11,661 more.