Iona is located in Bonneville county Idaho with a geographic area of 1.2 square miles. The total population in Iona is 2,608 with 51.5% male and 48.5% female. Children under age 5 represent 11.8% of the population, under age 18 equal 38.8% of the population and over age 65 is 6.0% of the population. The median household income is $76,397, per capita income is $23,757. There are a total of 760 housing units with 95.9% owner occupied. Education includes 20.8% of residents that are high school graduates and 32.9% with a bachelor's degree or higher. The average temperature in Iona in the summer is 66 degrees, and in the winter 24 degrees.
