Frederick is located in Tillman county Oklahoma with a geographic area of 4.9 square miles. The total population in Frederick is 3,604 with 45.5% male and 54.5% female. Children under age 5 represent 9.3% of the population, under age 18 equal 27.2% of the population and over age 65 is 16.9% of the population. The median household income is $31,719, per capita income is $17,610. There are a total of 1,342 housing units with 72.1% owner occupied. Education includes 30.2% of residents that are high school graduates and 15.2% with a bachelor's degree or higher. The average temperature in Frederick in the summer is 82 degrees, and in the winter 42 degrees.