Holly springs is located in Marshall county Mississippi with a geographic area of 12.8 square miles. The total population in Holly springs is 7,727 with 51.4% male and 48.6% female. Children under age 5 represent 4.1% of the population, under age 18 equal 17.3% of the population and over age 65 is 11.5% of the population. The median household income is $34,779, per capita income is $15,645. There are a total of 2,558 housing units with 56.1% owner occupied. Education includes 24.6% of residents that are high school graduates and 14.6% with a bachelor's degree or higher. The average temperature in Holly springs in the summer is 77 degrees, and in the winter 44 degrees.