Wilmington is located in Ohio. Wilmington, Ohio has a population of 12,396. Wilmington is less family-centric than the surrounding county with 24.54% of the households containing married families with children. The county average for households married with children is 27.81%.
The median household income in Wilmington, Ohio is $32,917. The median household income for the surrounding county is $49,997 compared to the national median of $57,652. The median age of people living in Wilmington is 35.5 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 19.9 degrees. The average rainfall is approximately 41.1 inches per year, with 20.7 inches of snow per year.