Dunlap is located in Sequatchie county Tennessee with a geographic area of 10.8 square miles. The total population in Dunlap is 5,159 with 52.8% male and 47.2% female. Children under age 5 represent 6.8% of the population, under age 18 equal 21.1% of the population and over age 65 is 19.4% of the population. The median household income is $37,880, per capita income is $18,341. There are a total of 2,015 housing units with 59.5% owner occupied. Education includes 45.4% of residents that are high school graduates and 7.6% with a bachelor's degree or higher. The average temperature in Dunlap in the summer is 75 degrees, and in the winter 38 degrees.