Gwinn is located in Marquette county Michigan with a geographic area of 2.8 square miles. The total population in Gwinn is 1,741 with 46.0% male and 54.0% female. Children under age 5 represent 9.2% of the population, under age 18 equal 27.1% of the population and over age 65 is 19.0% of the population. The median household income is $64,767, per capita income is $27,737. There are a total of 690 housing units with 91.3% owner occupied. Education includes 26.1% of residents that are high school graduates and 30.9% with a bachelor's degree or higher. The average temperature in Gwinn in the summer is 67 degrees, and in the winter 23 degrees.
