Blue earth is located in Faribault county Minnesota with a geographic area of 3.3 square miles. The total population in Blue earth is 3,128 with 49.6% male and 50.4% female. Children under age 5 represent 5.2% of the population, under age 18 equal 19.5% of the population and over age 65 is 26.4% of the population. The median household income is $50,000, per capita income is $29,553. There are a total of 1,482 housing units with 61.7% owner occupied. Education includes 32.5% of residents that are high school graduates and 19.6% with a bachelor's degree or higher. The average temperature in Blue earth in the summer is 68 degrees, and in the winter 9 degrees.
