Rockdale is located in Milam county Texas with a geographic area of 4.0 square miles. The total population in Rockdale is 5,505 with 46.4% male and 53.6% female. Children under age 5 represent 6.1% of the population, under age 18 equal 24.8% of the population and over age 65 is 17.3% of the population. The median household income is $35,650, per capita income is $28,397. There are a total of 2,026 housing units with 58.3% owner occupied. Education includes 35.7% of residents that are high school graduates and 10.3% with a bachelor's degree or higher. The average temperature in Rockdale in the summer is 83 degrees, and in the winter 49 degrees.
