Truman is located in Martin county Minnesota with a geographic area of 1.1 square miles. The total population in Truman is 1,083 with 46.8% male and 53.2% female. Children under age 5 represent 11.9% of the population, under age 18 equal 24.7% of the population and over age 65 is 22.9% of the population. The median household income is $52,368, per capita income is $25,378. There are a total of 476 housing units with 72.3% owner occupied. Education includes 26.5% of residents that are high school graduates and 14.9% with a bachelor's degree or higher. The average temperature in Truman in the summer is 70 degrees, and in the winter 9 degrees.