Clarksburg is a city located in Harrison County, West Virginia. With a 2020 population of 14,990, it is the 10th largest city in West Virginia and the 2306th largest city in the United States. Clarksburg is currently declining at a rate of -1.61% annually and its population has decreased by -9.58% since the most recent census, which recorded a population of 16,578 in 2010. Clarksburg reached it's highest population of 32,014 in 1950. Spanning over 10 miles, Clarksburg has a population density of 1,541 people per square mile.
The average household income in Clarksburg is $56,030 with a poverty rate of 22.59%. The median rental costs in recent years comes to $711 per month, and the median house value is $86,000. The median age in Clarksburg is 38.2 years, 37.4 years for males, and 38.7 years for females. For every 100 females there are 90.4 males.