Rialto is located in San bernardino county California with a geographic area of 24.1 square miles. The total population in Rialto is 103,549 with 49.4% male and 50.6% female. Children under age 5 represent 6.8% of the population, under age 18 equal 27.4% of the population and over age 65 is 9.5% of the population. The median household income is $65,538, per capita income is $21,578. There are a total of 26,134 housing units with 63.8% owner occupied. Education includes 30.7% of residents that are high school graduates and 13.1% with a bachelor's degree or higher. The average temperature in Rialto in the summer is 76 degrees, and in the winter 43 degrees.
