Bena is located in Cass county Minnesota with a geographic area of 0.5 square miles. The total population in Bena is 116 with 44.0% male and 56.0% female. Children under age 5 represent 4.3% of the population, under age 18 equal 42.2% of the population and over age 65 is 9.5% of the population. The median household income is $15,000, per capita income is $7,680. There are a total of 38 housing units with 50.0% owner occupied. Education includes 36.8% of residents that are high school graduates and 5.3% with a bachelor's degree or higher. The average temperature in Bena in the summer is 66 degrees, and in the winter 9 degrees.