
Dumfries
- County:
- Prince William County
- County Seat:
- No
- Area (mi²):
- 1.535
- State:
- Virginia
Dumfries is a town located in Prince William County, Virginia. Dumfries has a 2025 population of 6,049. Dumfries is currently growing at a rate of 1.12% annually and its population has increased by 5.83% since the most recent census, which recorded a population of 5,716 in 2020.
The average household income in Dumfries is $86,273 with a poverty rate of 11.94%. The median age in Dumfries is 31.3 years: 25.6 years for males, and 38.5 years for females.