London is located in Pope county Arkansas with a geographic area of 3.2 square miles. The total population in London is 768 with 45.8% male and 54.2% female. Children under age 5 represent 6.4% of the population, under age 18 equal 18.8% of the population and over age 65 is 12.2% of the population. The median household income is $33,750, per capita income is $25,049. There are a total of 309 housing units with 73.5% owner occupied. Education includes 30.1% of residents that are high school graduates and 18.8% with a bachelor's degree or higher. The average temperature in London in the summer is 80 degrees, and in the winter 37 degrees.