Willowick is located in Lake county Ohio with a geographic area of 2.5 square miles. The total population in Willowick is 14,103 with 49.0% male and 51.0% female. Children under age 5 represent 4.6% of the population, under age 18 equal 18.8% of the population and over age 65 is 17.2% of the population. The median household income is $64,381, per capita income is $33,167. There are a total of 6,099 housing units with 77.2% owner occupied. Education includes 30.5% of residents that are high school graduates and 24.2% with a bachelor's degree or higher. The average temperature in Willowick in the summer is 73 degrees, and in the winter 32 degrees.