Rockville is a city located in Montgomery County, Maryland. With a 2020 population of 70,088, it is the 3rd largest city in Maryland (after Baltimore and Frederick) and the 529th largest city in the United States. Rockville is currently growing at a rate of 1.32% annually and its population has increased by 14.51% since the most recent census, which recorded a population of 61,209 in 2010. Spanning over 14 miles, Rockville has a population density of 5,156 people per square mile.
The average household income in Rockville is $132,670 with a poverty rate of 6.62%. The median rental costs in recent years comes to $1,909 per month, and the median house value is $521,700. The median age in Rockville is 38.3 years, 37.1 years for males, and 40 years for females. For every 100 females there are 88.8 males.