San bernardino is located in San bernardino county California with a geographic area of 62.1 square miles. The total population in San bernardino is 216,784 with 49.4% male and 50.6% female. Children under age 5 represent 7.3% of the population, under age 18 equal 28.7% of the population and over age 65 is 9.6% of the population. The median household income is $49,287, per capita income is $19,322. There are a total of 59,770 housing units with 48.6% owner occupied. Education includes 28.3% of residents that are high school graduates and 13.7% with a bachelor's degree or higher. The average temperature in San bernardino in the summer is 77 degrees, and in the winter 43 degrees.