American falls is located in Power county Idaho with a geographic area of 1.6 square miles. The total population in American falls is 4,295 with 46.1% male and 53.9% female. Children under age 5 represent 9.3% of the population, under age 18 equal 32.0% of the population and over age 65 is 13.6% of the population. The median household income is $50,457, per capita income is $22,051. There are a total of 1,401 housing units with 67.4% owner occupied. Education includes 36.0% of residents that are high school graduates and 10.6% with a bachelor's degree or higher. The average temperature in American falls in the summer is 68 degrees, and in the winter 24 degrees.