Sherman is located in Grayson county Texas with a geographic area of 46.1 square miles. The total population in Sherman is 43,239 with 47.9% male and 52.1% female. Children under age 5 represent 7.1% of the population, under age 18 equal 25.0% of the population and over age 65 is 15.1% of the population. The median household income is $50,627, per capita income is $24,804. There are a total of 15,687 housing units with 54.9% owner occupied. Education includes 24.3% of residents that are high school graduates and 22.0% with a bachelor's degree or higher. The average temperature in Sherman in the summer is 81 degrees, and in the winter 49 degrees.