Carrollton is located in Carroll county Ohio with a geographic area of 2.8 square miles. The total population in Carrollton is 3,310 with 53.3% male and 46.7% female. Children under age 5 represent 0.9% of the population, under age 18 equal 18.9% of the population and over age 65 is 20.8% of the population. The median household income is $50,000, per capita income is $27,813. There are a total of 1,354 housing units with 71.3% owner occupied. Education includes 42.3% of residents that are high school graduates and 18.5% with a bachelor's degree or higher. The average temperature in Carrollton in the summer is 73 degrees, and in the winter 32 degrees.