Fullerton is located in Orange county California with a geographic area of 22.4 square miles. The total population in Fullerton is 141,061 with 49.6% male and 50.4% female. Children under age 5 represent 6.9% of the population, under age 18 equal 23.1% of the population and over age 65 is 13.2% of the population. The median household income is $85,471, per capita income is $38,064. There are a total of 45,092 housing units with 53.7% owner occupied. Education includes 15.5% of residents that are high school graduates and 45.9% with a bachelor's degree or higher. The average temperature in Fullerton in the summer is 72 degrees, and in the winter 43 degrees.
