Rolla is located in Morton county Kansas with a geographic area of 0.4 square miles. The total population in Rolla is 527 with 46.9% male and 53.1% female. Children under age 5 represent 4.7% of the population, under age 18 equal 29.4% of the population and over age 65 is 13.1% of the population. The median household income is $50,417, per capita income is $27,483. There are a total of 195 housing units with 66.2% owner occupied. Education includes 30.3% of residents that are high school graduates and 18.5% with a bachelor's degree or higher. The average temperature in Rolla in the summer is 76 degrees, and in the winter 32 degrees.
