Midlothian is located in Chesterfield county Virginia with a geographic area of 8.6 square miles. The total population in Midlothian is 18,054 with 46.6% male and 53.4% female. Children under age 5 represent 6.6% of the population, under age 18 equal 27.9% of the population and over age 65 is 17.7% of the population. The median household income is $94,984, per capita income is $43,923. There are a total of 6,779 housing units with 77.9% owner occupied. Education includes 13.4% of residents that are high school graduates and 58.8% with a bachelor's degree or higher. The average temperature in Midlothian in the summer is 71 degrees, and in the winter 35 degrees.