Wickliffe is located in Lake county Ohio with a geographic area of 4.6 square miles. The total population in Wickliffe is 12,720 with 50.0% male and 50.0% female. Children under age 5 represent 4.9% of the population, under age 18 equal 19.0% of the population and over age 65 is 20.3% of the population. The median household income is $67,356, per capita income is $31,864. There are a total of 5,523 housing units with 78.2% owner occupied. Education includes 32.5% of residents that are high school graduates and 27.8% with a bachelor's degree or higher. The average temperature in Wickliffe in the summer is 71 degrees, and in the winter 32 degrees.