Mount holly is located in Gaston county North carolina with a geographic area of 10.9 square miles. The total population in Mount holly is 15,947 with 48.5% male and 51.5% female. Children under age 5 represent 5.8% of the population, under age 18 equal 21.4% of the population and over age 65 is 10.7% of the population. The median household income is $57,379, per capita income is $30,840. There are a total of 6,182 housing units with 65.2% owner occupied. Education includes 23.5% of residents that are high school graduates and 34.5% with a bachelor's degree or higher. The average temperature in Mount holly in the summer is 75 degrees, and in the winter 38 degrees.
