German township is located in Montgomery county Ohio with a geographic area of square miles. The total population in German township is 3,719 with 50.8% male and 49.2% female. Children under age 5 represent 8.8% of the population, under age 18 equal 27.6% of the population and over age 65 is 15.2% of the population. The median household income is $87,083, per capita income is $40,417. There are a total of 1,501 housing units with 85.2% owner occupied. Education includes 31.8% of residents that are high school graduates and 37.0% with a bachelor's degree or higher. The average temperature in German township in the summer is 73 degrees, and in the winter 32 degrees.