Corunna is located in Dekalb county Indiana with a geographic area of 0.2 square miles. The total population in Corunna is 190 with 48.9% male and 51.1% female. Children under age 5 represent 4.7% of the population, under age 18 equal 20.5% of the population and over age 65 is 21.1% of the population. The median household income is $56,000, per capita income is $22,646. There are a total of 74 housing units with 85.1% owner occupied. Education includes 62.2% of residents that are high school graduates and 10.8% with a bachelor's degree or higher. The average temperature in Corunna in the summer is 73 degrees, and in the winter 29 degrees.