Arlington is located in Carlisle county Kentucky with a geographic area of 0.4 square miles. The total population in Arlington is 250 with 39.2% male and 60.8% female. Children under age 5 represent 6.0% of the population, under age 18 equal 14.0% of the population and over age 65 is 34.4% of the population. The median household income is $21,806, per capita income is $13,504. There are a total of 143 housing units with 63.6% owner occupied. Education includes 30.8% of residents that are high school graduates and 7.0% with a bachelor's degree or higher. The average temperature in Arlington in the summer is 77 degrees, and in the winter 36 degrees.