Midlothian is located in Ellis county Texas with a geographic area of 63.5 square miles. The total population in Midlothian is 31,533 with 48.6% male and 51.4% female. Children under age 5 represent 6.2% of the population, under age 18 equal 29.7% of the population and over age 65 is 10.8% of the population. The median household income is $95,603, per capita income is $38,326. There are a total of 10,462 housing units with 80.1% owner occupied. Education includes 20.5% of residents that are high school graduates and 35.1% with a bachelor's degree or higher. The average temperature in Midlothian in the summer is 83 degrees, and in the winter 49 degrees.