Rolla is a city located in Morton County Kansas. Rolla has a 2020 population of 437. Rolla is currently declining at a rate of -4.38% annually and its population has decreased by -26.18% since the most recent census, which recorded a population of 592 in 2010. Rolla reached it's highest population of 592 in 2010.
The average household income in Rolla is $66,194 with a poverty rate of 9.52%. The median rental costs in recent years comes to $735 per month, and the median house value is $70,000. The median age in Rolla is 32.7 years, 26.6 years for males, and 39 years for females.