Scio is located in Harrison county Ohio with a geographic area of 0.6 square miles. The total population in Scio is 718 with 53.5% male and 46.5% female. Children under age 5 represent 7.7% of the population, under age 18 equal 26.6% of the population and over age 65 is 17.5% of the population. The median household income is $34,653, per capita income is $18,891. There are a total of 293 housing units with 49.8% owner occupied. Education includes 48.5% of residents that are high school graduates and 7.8% with a bachelor's degree or higher. The average temperature in Scio in the summer is 73 degrees, and in the winter 32 degrees.