Franklin square is located in Nassau county New york with a geographic area of 2.9 square miles. The total population in Franklin square is 31,537 with 50.0% male and 50.0% female. Children under age 5 represent 5.4% of the population, under age 18 equal 19.9% of the population and over age 65 is 17.8% of the population. The median household income is $111,749, per capita income is $40,712. There are a total of 9,741 housing units with 83.3% owner occupied. Education includes 24.2% of residents that are high school graduates and 36.7% with a bachelor's degree or higher. The average temperature in Franklin square in the summer is 70 degrees, and in the winter 27 degrees.
