Iowa is located in Calcasieu county Louisiana with a geographic area of 3.2 square miles. The total population in Iowa is 3,209 with 42.5% male and 57.5% female. Children under age 5 represent 6.9% of the population, under age 18 equal 32.2% of the population and over age 65 is 11.4% of the population. The median household income is $51,506, per capita income is $25,006. There are a total of 1,181 housing units with 57.4% owner occupied. Education includes 38.6% of residents that are high school graduates and 16.2% with a bachelor's degree or higher. The average temperature in Iowa in the summer is 81 degrees, and in the winter 51 degrees.