Rosalia is located in Butler county Kansas with a geographic area of 1.3 square miles. The total population in Rosalia is 100 with 56.0% male and 44.0% female. Children under age 5 represent 4.0% of the population, under age 18 equal 19.0% of the population and over age 65 is 16.0% of the population. The median household income is $34,375, per capita income is $53,386. There are a total of 57 housing units with 59.6% owner occupied. Education includes 42.1% of residents that are high school graduates and 12.3% with a bachelor's degree or higher. The average temperature in Rosalia in the summer is 78 degrees, and in the winter 32 degrees.
