Cecilia is located in Hardin county Kentucky with a geographic area of 1.4 square miles. The total population in Cecilia is 552 with 42.0% male and 58.0% female. Children under age 5 represent 3.8% of the population, under age 18 equal 10.7% of the population and over age 65 is 9.4% of the population. The median household income is $70,417, per capita income is $35,396. There are a total of 202 housing units with 100.0% owner occupied. Education includes 42.1% of residents that are high school graduates and 35.1% with a bachelor's degree or higher. The average temperature in Cecilia in the summer is 76 degrees, and in the winter 36 degrees.