Hilliard is located in Franklin county Ohio with a geographic area of 14.3 square miles. The total population in Hilliard is 37,023 with 48.9% male and 51.1% female. Children under age 5 represent 5.7% of the population, under age 18 equal 26.4% of the population and over age 65 is 10.5% of the population. The median household income is $102,283, per capita income is $46,037. There are a total of 13,896 housing units with 71.5% owner occupied. Education includes 13.8% of residents that are high school graduates and 59.7% with a bachelor's degree or higher. The average temperature in Hilliard in the summer is 73 degrees, and in the winter 32 degrees.
