Sanger is located in Denton county Texas with a geographic area of 11.8 square miles. The total population in Sanger is 8,535 with 48.9% male and 51.1% female. Children under age 5 represent 10.8% of the population, under age 18 equal 26.6% of the population and over age 65 is 12.0% of the population. The median household income is $71,447, per capita income is $29,389. There are a total of 2,842 housing units with 69.1% owner occupied. Education includes 27.6% of residents that are high school graduates and 29.9% with a bachelor's degree or higher. The average temperature in Sanger in the summer is 83 degrees, and in the winter 49 degrees.