Aplington is located in Butler county Iowa with a geographic area of 0.7 square miles. The total population in Aplington is 888 with 50.1% male and 49.9% female. Children under age 5 represent 6.9% of the population, under age 18 equal 22.1% of the population and over age 65 is 21.5% of the population. The median household income is $52,120, per capita income is $30,035. There are a total of 401 housing units with 74.3% owner occupied. Education includes 38.2% of residents that are high school graduates and 18.7% with a bachelor's degree or higher. The average temperature in Aplington in the summer is 72 degrees, and in the winter 23 degrees.