Arlington is located in Arlington county Virginia with a geographic area of 26.0 square miles. The total population in Arlington is 236,434 with 50.1% male and 49.9% female. Children under age 5 represent 5.9% of the population, under age 18 equal 18.0% of the population and over age 65 is 10.8% of the population. The median household income is $122,604, per capita income is $73,078. There are a total of 108,604 housing units with 42.5% owner occupied. Education includes 6.4% of residents that are high school graduates and 79.2% with a bachelor's degree or higher. The average temperature in Arlington in the summer is 71 degrees, and in the winter 35 degrees.
