Carlisle is located in Warren county Ohio with a geographic area of 3.6 square miles. The total population in Carlisle is 5,362 with 48.8% male and 51.2% female. Children under age 5 represent 6.2% of the population, under age 18 equal 20.5% of the population and over age 65 is 23.4% of the population. The median household income is $64,068, per capita income is $28,353. There are a total of 2,108 housing units with 73.3% owner occupied. Education includes 42.9% of residents that are high school graduates and 12.8% with a bachelor's degree or higher. The average temperature in Carlisle in the summer is 73 degrees, and in the winter 32 degrees.