Rolla is a city located in Rolette County North Dakota. With a 2020 population of 1,218, it is the 44th largest city in North Dakota and the 9517th largest city in the United States . Rolla is currently declining at a rate of -1.38% annually and its population has decreased by -4.84% since the most recent census, which recorded a population of 1,280 in 2010. Rolla reached it's highest population of 1,311 in 2013. Spanning over 1 miles, Rolla has a population density of 862 people per square mile.
The average household income in Rolla is $63,921 with a poverty rate of 20.06%. The median rental costs in recent years comes to $602 per month, and the median house value is $99,200. The median age in Rolla is 33.1 years, 29.5 years for males, and 33.8 years for females.