About Killeen
Killeen is located in Bell county Texas with a geographic area of 54.8 square miles. The total population in Killeen is 148,573 with 49.4% male and 50.6% female. Children under age 5 represent 9.4% of the population, under age 18 equal 29.2% of the population and over age 65 is 7.2% of the population. The median household income is $50,335, per capita income is $23,871. There are a total of 54,840 housing units with 44.5% owner occupied. Education includes 21.0% of residents that are high school graduates and 22.3% with a bachelor's degree or higher. The average temperature in Killeen in the summer is 82 degrees, and in the winter 49 degrees.