Roseland is located in Essex county New jersey with a geographic area of 3.6 square miles. The total population in Roseland is 5,841 with 46.5% male and 53.5% female. Children under age 5 represent 7.4% of the population, under age 18 equal 21.2% of the population and over age 65 is 23.0% of the population. The median household income is $142,776, per capita income is $65,920. There are a total of 2,237 housing units with 76.7% owner occupied. Education includes 14.2% of residents that are high school graduates and 67.9% with a bachelor's degree or higher. The average temperature in Roseland in the summer is 73 degrees, and in the winter 34 degrees.