Grand rapids is located in Itasca county Minnesota with a geographic area of 22.6 square miles. The total population in Grand rapids is 11,218 with 47.2% male and 52.8% female. Children under age 5 represent 5.4% of the population, under age 18 equal 20.8% of the population and over age 65 is 24.6% of the population. The median household income is $48,247, per capita income is $28,015. There are a total of 5,073 housing units with 65.0% owner occupied. Education includes 25.5% of residents that are high school graduates and 29.6% with a bachelor's degree or higher. The average temperature in Grand rapids in the summer is 65 degrees, and in the winter 9 degrees.