Marshall is located in Lyon county Minnesota with a geographic area of 10.2 square miles. The total population in Marshall is 13,604 with 48.1% male and 51.9% female. Children under age 5 represent 7.7% of the population, under age 18 equal 25.4% of the population and over age 65 is 14.9% of the population. The median household income is $48,236, per capita income is $29,396. There are a total of 5,335 housing units with 55.8% owner occupied. Education includes 29.0% of residents that are high school graduates and 28.7% with a bachelor's degree or higher. The average temperature in Marshall in the summer is 71 degrees, and in the winter 9 degrees.
