Flanders is located in Morris county New jersey with a geographic area of 7.4 square miles. The total population in Flanders is 8,744 with 51.4% male and 48.6% female. Children under age 5 represent 4.6% of the population, under age 18 equal 19.4% of the population and over age 65 is 11.7% of the population. The median household income is $121,201, per capita income is $57,575. There are a total of 3,382 housing units with 58.5% owner occupied. Education includes 14.7% of residents that are high school graduates and 50.8% with a bachelor's degree or higher. The average temperature in Flanders in the summer is 73 degrees, and in the winter 34 degrees.