
Vienna
- County:
- Fairfax County
- County Seat:
- No
- Area (mi²):
- 4.403
- State:
- Virginia
Vienna is a town located in Fairfax County, Virginia. Vienna has a 2025 population of 16,210. Vienna is currently declining at a rate of -0.3% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 16,450 in 2020.
The average household income in Vienna is $273,768 with a poverty rate of 5.37%. The median age in Vienna is 41.2 years: 41.3 years for males, and 41.2 years for females.