Graniteville is located in Aiken county South carolina with a geographic area of 3.3 square miles. The total population in Graniteville is 2,566 with 41.6% male and 58.4% female. Children under age 5 represent 12.2% of the population, under age 18 equal 28.8% of the population and over age 65 is 9.3% of the population. The median household income is $27,270, per capita income is $19,905. There are a total of 990 housing units with 51.9% owner occupied. Education includes 29.6% of residents that are high school graduates and 13.6% with a bachelor's degree or higher. The average temperature in Graniteville in the summer is 77 degrees, and in the winter 43 degrees.