Calion is located in Union county Arkansas with a geographic area of 1.1 square miles. The total population in Calion is 438 with 44.1% male and 55.9% female. Children under age 5 represent 4.6% of the population, under age 18 equal 26.5% of the population and over age 65 is 16.4% of the population. The median household income is $62,940, per capita income is $25,277. There are a total of 207 housing units with 83.6% owner occupied. Education includes 26.6% of residents that are high school graduates and 11.1% with a bachelor's degree or higher. The average temperature in Calion in the summer is 80 degrees, and in the winter 37 degrees.