Ennis is located in Ellis county Texas with a geographic area of 32.5 square miles. The total population in Ennis is 19,917 with 48.1% male and 51.9% female. Children under age 5 represent 7.7% of the population, under age 18 equal 26.3% of the population and over age 65 is 13.4% of the population. The median household income is $63,203, per capita income is $26,511. There are a total of 6,642 housing units with 61.6% owner occupied. Education includes 28.0% of residents that are high school graduates and 19.0% with a bachelor's degree or higher. The average temperature in Ennis in the summer is 83 degrees, and in the winter 49 degrees.