Carrollton is located in Dallas county Texas with a geographic area of 36.7 square miles. The total population in Carrollton is 137,319 with 48.6% male and 51.4% female. Children under age 5 represent 5.2% of the population, under age 18 equal 21.2% of the population and over age 65 is 11.6% of the population. The median household income is $82,345, per capita income is $39,604. There are a total of 49,675 housing units with 59.7% owner occupied. Education includes 16.8% of residents that are high school graduates and 44.8% with a bachelor's degree or higher. The average temperature in Carrollton in the summer is 83 degrees, and in the winter 49 degrees.