Green township is located in Hamilton county Ohio with a geographic area of 32.0 square miles. The total population in Green township is 3,363 with 51.5% male and 48.5% female. Children under age 5 represent 4.4% of the population, under age 18 equal 20.5% of the population and over age 65 is 26.0% of the population. The median household income is $77,721, per capita income is $39,333. There are a total of 1,274 housing units with 89.1% owner occupied. Education includes 37.6% of residents that are high school graduates and 26.1% with a bachelor's degree or higher. The average temperature in Green township in the summer is 73 degrees, and in the winter 32 degrees.