Georgetown is located in Brown county Ohio with a geographic area of 4.1 square miles. The total population in Georgetown is 4,414 with 46.1% male and 53.9% female. Children under age 5 represent 3.4% of the population, under age 18 equal 23.7% of the population and over age 65 is 25.5% of the population. The median household income is $27,516, per capita income is $21,173. There are a total of 1,923 housing units with 54.3% owner occupied. Education includes 40.5% of residents that are high school graduates and 19.0% with a bachelor's degree or higher. The average temperature in Georgetown in the summer is 73 degrees, and in the winter 32 degrees.