Rockville is located in Parke county Indiana with a geographic area of 1.5 square miles. The total population in Rockville is 2,304 with 44.0% male and 56.0% female. Children under age 5 represent 6.4% of the population, under age 18 equal 18.6% of the population and over age 65 is 20.3% of the population. The median household income is $46,000, per capita income is $24,840. There are a total of 1,016 housing units with 66.7% owner occupied. Education includes 32.0% of residents that are high school graduates and 8.5% with a bachelor's degree or higher. The average temperature in Rockville in the summer is 73 degrees, and in the winter 29 degrees.