Williamsport is located in Lycoming county Pennsylvania with a geographic area of 8.8 square miles. The total population in Williamsport is 28,437 with 51.1% male and 48.9% female. Children under age 5 represent 5.8% of the population, under age 18 equal 20.9% of the population and over age 65 is 12.4% of the population. The median household income is $41,190, per capita income is $23,965. There are a total of 11,505 housing units with 40.7% owner occupied. Education includes 32.3% of residents that are high school graduates and 23.9% with a bachelor's degree or higher. The average temperature in Williamsport in the summer is 70 degrees, and in the winter 33 degrees.