Amboy is located in Blue earth county Minnesota with a geographic area of 0.3 square miles. The total population in Amboy is 614 with 44.3% male and 55.7% female. Children under age 5 represent 7.7% of the population, under age 18 equal 23.6% of the population and over age 65 is 20.7% of the population. The median household income is $49,423, per capita income is $26,448. There are a total of 266 housing units with 73.3% owner occupied. Education includes 37.6% of residents that are high school graduates and 13.5% with a bachelor's degree or higher. The average temperature in Amboy in the summer is 70 degrees, and in the winter 9 degrees.