Dennison is located in Ohio. Dennison, Ohio has a population of 2,416. Dennison is more family-centric than the surrounding county with 32.52% of the households containing married families with children. The county average for households married with children is 27.62%.
The median household income in Dennison, Ohio is $51,384. The median household income for the surrounding county is $57,545 compared to the national median of $69,021. The median age of people living in Dennison is 32.7 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 19.5 degrees. The average rainfall is approximately 40 inches per year, with 28.5 inches of snow per year.
