Upper arlington is located in Franklin county Ohio with a geographic area of 9.8 square miles. The total population in Upper arlington is 35,364 with 50.4% male and 49.6% female. Children under age 5 represent 8.5% of the population, under age 18 equal 28.1% of the population and over age 65 is 17.0% of the population. The median household income is $124,688, per capita income is $68,163. There are a total of 13,627 housing units with 78.9% owner occupied. Education includes 5.6% of residents that are high school graduates and 78.5% with a bachelor's degree or higher. The average temperature in Upper arlington in the summer is 73 degrees, and in the winter 32 degrees.