Bethpage is located in Sumner county Tennessee with a geographic area of 1.3 square miles. The total population in Bethpage is 481 with 55.1% male and 44.9% female. Children under age 5 represent 0.0% of the population, under age 18 equal 30.6% of the population and over age 65 is 1.7% of the population. The median household income is $78,594, per capita income is $15,959. There are a total of 122 housing units with 54.9% owner occupied. Education includes 16.4% of residents that are high school graduates and 35.2% with a bachelor's degree or higher. The average temperature in Bethpage in the summer is 77 degrees, and in the winter 38 degrees.