Amelia is located in Clermont county Ohio with a geographic area of 5.5 square miles. The total population in Amelia is 10,308 with 48.5% male and 51.5% female. Children under age 5 represent 9.5% of the population, under age 18 equal 23.0% of the population and over age 65 is 13.1% of the population. The median household income is $59,065, per capita income is $30,634. There are a total of 4,364 housing units with 61.5% owner occupied. Education includes 28.0% of residents that are high school graduates and 25.3% with a bachelor's degree or higher. The average temperature in Amelia in the summer is 73 degrees, and in the winter 32 degrees.