Hanahan is located in Berkeley county South carolina with a geographic area of 10.5 square miles. The total population in Hanahan is 25,743 with 50.7% male and 49.3% female. Children under age 5 represent 7.0% of the population, under age 18 equal 23.8% of the population and over age 65 is 12.8% of the population. The median household income is $71,291, per capita income is $31,943. There are a total of 9,537 housing units with 67.2% owner occupied. Education includes 22.9% of residents that are high school graduates and 36.5% with a bachelor's degree or higher. The average temperature in Hanahan in the summer is 77 degrees, and in the winter 43 degrees.
