Clarksburg is located in Harrison county West virginia with a geographic area of 9.7 square miles. The total population in Clarksburg is 15,743 with 46.8% male and 53.2% female. Children under age 5 represent 5.3% of the population, under age 18 equal 22.3% of the population and over age 65 is 16.7% of the population. The median household income is $41,226, per capita income is $22,793. There are a total of 6,449 housing units with 59.6% owner occupied. Education includes 36.4% of residents that are high school graduates and 22.6% with a bachelor's degree or higher. The average temperature in Clarksburg in the summer is 71 degrees, and in the winter 32 degrees.