Hazen is located in Mercer county North dakota with a geographic area of 1.3 square miles. The total population in Hazen is 2,448 with 49.7% male and 50.3% female. Children under age 5 represent 8.5% of the population, under age 18 equal 25.0% of the population and over age 65 is 17.6% of the population. The median household income is $91,771, per capita income is $37,588. There are a total of 1,031 housing units with 80.5% owner occupied. Education includes 27.0% of residents that are high school graduates and 18.7% with a bachelor's degree or higher. The average temperature in Hazen in the summer is 68 degrees, and in the winter 10 degrees.