Rosenberg is located in Fort bend county Texas with a geographic area of 37.3 square miles. The total population in Rosenberg is 37,816 with 48.3% male and 51.7% female. Children under age 5 represent 7.3% of the population, under age 18 equal 28.5% of the population and over age 65 is 11.1% of the population. The median household income is $58,633, per capita income is $24,979. There are a total of 12,636 housing units with 51.4% owner occupied. Education includes 19.9% of residents that are high school graduates and 25.2% with a bachelor's degree or higher. The average temperature in Rosenberg in the summer is 83 degrees, and in the winter 49 degrees.