Rupert is located in Minidoka county Idaho with a geographic area of 2.1 square miles. The total population in Rupert is 5,820 with 52.4% male and 47.6% female. Children under age 5 represent 8.8% of the population, under age 18 equal 28.2% of the population and over age 65 is 15.3% of the population. The median household income is $41,618, per capita income is $17,859. There are a total of 2,032 housing units with 61.1% owner occupied. Education includes 38.7% of residents that are high school graduates and 9.2% with a bachelor's degree or higher. The average temperature in Rupert in the summer is 68 degrees, and in the winter 24 degrees.
