Vienna is a city located in Fairfax County Virginia. With a 2020 population of 16,421, it is the 33rd largest city in Virginia and the 2185th largest city in the United States . Vienna is currently declining at a rate of -0.19% annually but its population has increased by 4.68% since the most recent census, which recorded a population of 15,687 in 2010. Vienna reached it's highest population of 17,146 in 1970. Spanning over 4 miles, Vienna has a population density of 3,729 people per square mile.
The average household income in Vienna is $211,178 with a poverty rate of 2.77%. The median rental costs in recent years comes to $2,081 per month, and the median house value is $743,500. The median age in Vienna is 41.3 years, 40.2 years for males, and 42.3 years for females.