Heyburn is located in Minidoka county Idaho with a geographic area of 2.6 square miles. The total population in Heyburn is 3,365 with 49.8% male and 50.2% female. Children under age 5 represent 6.6% of the population, under age 18 equal 36.4% of the population and over age 65 is 5.6% of the population. The median household income is $49,212, per capita income is $19,904. There are a total of 1,143 housing units with 59.6% owner occupied. Education includes 40.7% of residents that are high school graduates and 15.3% with a bachelor's degree or higher. The average temperature in Heyburn in the summer is 69 degrees, and in the winter 24 degrees.