From a total population of 12,603, Wilmington has a median age of 36.4. The average age of males, in Wilmington, is 33.9 while the average age of females is 38.3. When you compare this to median age of Ohio, Wilmington is 2.7 years younger.
The median income of individuals, in Wilmington, is $20,161 while the average household income is $30,625. When comparing the median income of people living in Wilmington to the rest of Ohio, the average income in Wilmington is $6,359 less.