Richardson is located in Dallas county Texas with a geographic area of 28.6 square miles. The total population in Richardson is 118,583 with 48.9% male and 51.1% female. Children under age 5 represent 6.7% of the population, under age 18 equal 22.4% of the population and over age 65 is 14.0% of the population. The median household income is $85,350, per capita income is $40,408. There are a total of 44,136 housing units with 56.3% owner occupied. Education includes 10.3% of residents that are high school graduates and 56.6% with a bachelor's degree or higher. The average temperature in Richardson in the summer is 83 degrees, and in the winter 49 degrees.
