Dumont is located in Bergen county New jersey with a geographic area of 1.9 square miles. The total population in Dumont is 17,598 with 49.5% male and 50.5% female. Children under age 5 represent 4.4% of the population, under age 18 equal 17.5% of the population and over age 65 is 16.8% of the population. The median household income is $107,172, per capita income is $49,378. There are a total of 6,558 housing units with 73.3% owner occupied. Education includes 25.5% of residents that are high school graduates and 45.3% with a bachelor's degree or higher. The average temperature in Dumont in the summer is 73 degrees, and in the winter 34 degrees.