Williamsburg is located in James city county Virginia with a geographic area of 8.9 square miles. The total population in Williamsburg is 15,034 with 46.7% male and 53.3% female. Children under age 5 represent 3.2% of the population, under age 18 equal 11.0% of the population and over age 65 is 16.1% of the population. The median household income is $59,288, per capita income is $32,878. There are a total of 4,485 housing units with 52.2% owner occupied. Education includes 15.5% of residents that are high school graduates and 52.8% with a bachelor's degree or higher. The average temperature in Williamsburg in the summer is 76 degrees, and in the winter 35 degrees.