Dumbarton is a city located in Virginia. Dumbarton has a 2020 population of 9,036. Dumbarton is currently declining at a rate of 0.00% annually and its population has increased by 14.68% since the most recent census, which recorded a population of 7,879 in 2010. Dumbarton reached it's highest population of 9,036 in 2018.
The average household income in Dumbarton is $57,178 with a poverty rate of 24.38%. The median rental costs in recent years comes to $1,100 per month, and the median house value is $164,800. The median age in Dumbarton is 35.4 years, 32.9 years for males, and 37.1 years for females. For every 100 females there are 105.4 males.