Thornville is located in Perry county Ohio with a geographic area of 0.5 square miles. The total population in Thornville is 1,523 with 51.7% male and 48.3% female. Children under age 5 represent 3.5% of the population, under age 18 equal 25.1% of the population and over age 65 is 17.3% of the population. The median household income is $79,758, per capita income is $35,882. There are a total of 634 housing units with 72.9% owner occupied. Education includes 23.0% of residents that are high school graduates and 21.1% with a bachelor's degree or higher. The average temperature in Thornville in the summer is 73 degrees, and in the winter 32 degrees.
