Hendersonville is located in Sumner county Tennessee with a geographic area of 31.4 square miles. The total population in Hendersonville is 57,888 with 47.1% male and 52.9% female. Children under age 5 represent 5.8% of the population, under age 18 equal 22.7% of the population and over age 65 is 15.7% of the population. The median household income is $75,146, per capita income is $39,448. There are a total of 21,681 housing units with 71.0% owner occupied. Education includes 20.0% of residents that are high school graduates and 43.4% with a bachelor's degree or higher. The average temperature in Hendersonville in the summer is 77 degrees, and in the winter 38 degrees.