Vienna is a city located in Maryland. With a 2020 population of 261, it is the 139th largest city in Maryland and the 15824th largest city in the United States. Vienna is currently declining at a rate of -0.76% annually and its population has decreased by -3.69% since the most recent census, which recorded a population of 271 in 2010. Vienna reached it's highest population of 278 in 2010. Spanning over 1 miles, Vienna has a population density of 343 people per square mile.
The average household income in Vienna is $65,433 with a poverty rate of 7.98%. The median rental costs in recent years comes to $864 per month, and the median house value is $136,500. The median age in Vienna is 37.9 years, 39.8 years for males, and 36.1 years for females. For every 100 females there are 72.9 males.