Ithaca is located in Gratiot county Michigan with a geographic area of 5.7 square miles. The total population in Ithaca is 2,864 with 46.2% male and 53.8% female. Children under age 5 represent 6.4% of the population, under age 18 equal 20.8% of the population and over age 65 is 15.2% of the population. The median household income is $52,219, per capita income is $23,778. There are a total of 1,163 housing units with 69.6% owner occupied. Education includes 31.6% of residents that are high school graduates and 24.4% with a bachelor's degree or higher. The average temperature in Ithaca in the summer is 68 degrees, and in the winter 23 degrees.
