Sweetwater is located in Nolan county Texas with a geographic area of 11.1 square miles. The total population in Sweetwater is 10,601 with 52.2% male and 47.8% female. Children under age 5 represent 8.4% of the population, under age 18 equal 28.1% of the population and over age 65 is 14.9% of the population. The median household income is $40,577, per capita income is $21,199. There are a total of 3,752 housing units with 58.2% owner occupied. Education includes 36.1% of residents that are high school graduates and 12.0% with a bachelor's degree or higher. The average temperature in Sweetwater in the summer is 80 degrees, and in the winter 49 degrees.