Parsippany is located in Morris county New jersey with a geographic area of 6.1 square miles. The total population in Parsippany is 20,439 with 48.5% male and 51.5% female. Children under age 5 represent 5.5% of the population, under age 18 equal 18.8% of the population and over age 65 is 17.5% of the population. The median household income is $94,349, per capita income is $45,873. There are a total of 8,177 housing units with 48.6% owner occupied. Education includes 15.1% of residents that are high school graduates and 60.3% with a bachelor's degree or higher. The average temperature in Parsippany in the summer is 73 degrees, and in the winter 34 degrees.