Rosemead is located in Los angeles county California with a geographic area of 5.2 square miles. The total population in Rosemead is 53,850 with 50.1% male and 49.9% female. Children under age 5 represent 6.3% of the population, under age 18 equal 19.7% of the population and over age 65 is 17.7% of the population. The median household income is $60,006, per capita income is $21,944. There are a total of 14,413 housing units with 49.8% owner occupied. Education includes 23.7% of residents that are high school graduates and 23.2% with a bachelor's degree or higher. The average temperature in Rosemead in the summer is 75 degrees, and in the winter 43 degrees.