Tiffin township is located in Adams county Ohio with a geographic area of 6.9 square miles. The total population in Tiffin township is 5,332 with 52.5% male and 47.5% female. Children under age 5 represent 6.5% of the population, under age 18 equal 26.2% of the population and over age 65 is 19.3% of the population. The median household income is $32,892, per capita income is $28,416. There are a total of 2,116 housing units with 64.1% owner occupied. Education includes 41.2% of residents that are high school graduates and 13.1% with a bachelor's degree or higher. The average temperature in Tiffin township in the summer is 73 degrees, and in the winter 32 degrees.