Hackensack is located in Cass county Minnesota with a geographic area of 1.0 square miles. The total population in Hackensack is 329 with 49.8% male and 50.2% female. Children under age 5 represent 0.9% of the population, under age 18 equal 14.6% of the population and over age 65 is 16.1% of the population. The median household income is $27,218, per capita income is $24,481. There are a total of 183 housing units with 43.7% owner occupied. Education includes 29.5% of residents that are high school graduates and 18.6% with a bachelor's degree or higher. The average temperature in Hackensack in the summer is 66 degrees, and in the winter 9 degrees.