Philadelphia is located in Jefferson county New york with a geographic area of 1.0 square miles. The total population in Philadelphia is 1,196 with 48.8% male and 51.2% female. Children under age 5 represent 6.4% of the population, under age 18 equal 29.0% of the population and over age 65 is 11.1% of the population. The median household income is $40,263, per capita income is $24,031. There are a total of 502 housing units with 29.7% owner occupied. Education includes 40.4% of residents that are high school graduates and 12.7% with a bachelor's degree or higher. The average temperature in Philadelphia in the summer is 70 degrees, and in the winter 27 degrees.
