Roca is located in Lancaster county Nebraska with a geographic area of 0.1 square miles. The total population in Roca is 130 with 56.2% male and 43.8% female. Children under age 5 represent 1.5% of the population, under age 18 equal 15.4% of the population and over age 65 is 33.1% of the population. The median household income is $58,750, per capita income is $27,788. There are a total of 63 housing units with 69.8% owner occupied. Education includes 38.1% of residents that are high school graduates and 7.9% with a bachelor's degree or higher. The average temperature in Roca in the summer is 72 degrees, and in the winter 26 degrees.
