Bloomington is located in San bernardino county California with a geographic area of 6.1 square miles. The total population in Bloomington is 21,907 with 52.0% male and 48.0% female. Children under age 5 represent 4.7% of the population, under age 18 equal 23.5% of the population and over age 65 is 12.3% of the population. The median household income is $62,690, per capita income is $19,311. There are a total of 5,623 housing units with 68.1% owner occupied. Education includes 22.5% of residents that are high school graduates and 12.4% with a bachelor's degree or higher. The average temperature in Bloomington in the summer is 76 degrees, and in the winter 43 degrees.