Rio bravo is located in Webb county Texas with a geographic area of 0.7 square miles. The total population in Rio bravo is 4,686 with 47.3% male and 52.7% female. Children under age 5 represent 11.0% of the population, under age 18 equal 38.0% of the population and over age 65 is 7.7% of the population. The median household income is $28,715, per capita income is $11,266. There are a total of 1,141 housing units with 74.2% owner occupied. Education includes 20.2% of residents that are high school graduates and 1.8% with a bachelor's degree or higher. The average temperature in Rio bravo in the summer is 83 degrees, and in the winter 49 degrees.