Nashville is located in Howard county Arkansas with a geographic area of 5.5 square miles. The total population in Nashville is 4,359 with 42.8% male and 57.2% female. Children under age 5 represent 9.5% of the population, under age 18 equal 25.3% of the population and over age 65 is 15.6% of the population. The median household income is $33,302, per capita income is $18,598. There are a total of 1,768 housing units with 52.3% owner occupied. Education includes 33.9% of residents that are high school graduates and 14.8% with a bachelor's degree or higher. The average temperature in Nashville in the summer is 80 degrees, and in the winter 37 degrees.