Greenwood is located in Greenwood county South carolina with a geographic area of 16.3 square miles. The total population in Greenwood is 23,351 with 47.3% male and 52.7% female. Children under age 5 represent 7.6% of the population, under age 18 equal 25.6% of the population and over age 65 is 15.3% of the population. The median household income is $32,970, per capita income is $19,452. There are a total of 8,955 housing units with 43.9% owner occupied. Education includes 32.4% of residents that are high school graduates and 18.0% with a bachelor's degree or higher. The average temperature in Greenwood in the summer is 77 degrees, and in the winter 43 degrees.