Hanna city is located in Peoria county Illinois with a geographic area of 1.3 square miles. The total population in Hanna city is 1,347 with 49.5% male and 50.5% female. Children under age 5 represent 6.2% of the population, under age 18 equal 17.6% of the population and over age 65 is 29.2% of the population. The median household income is $54,138, per capita income is $29,932. There are a total of 664 housing units with 74.1% owner occupied. Education includes 46.7% of residents that are high school graduates and 17.2% with a bachelor's degree or higher. The average temperature in Hanna city in the summer is 74 degrees, and in the winter 27 degrees.
