San francisco is located in San francisco county California with a geographic area of 46.9 square miles. The total population in San francisco is 874,784 with 51.0% male and 49.0% female. Children under age 5 represent 4.5% of the population, under age 18 equal 13.4% of the population and over age 65 is 15.8% of the population. The median household income is $119,136, per capita income is $72,041. There are a total of 362,141 housing units with 38.0% owner occupied. Education includes 9.4% of residents that are high school graduates and 63.3% with a bachelor's degree or higher. The average temperature in San francisco in the summer is 60 degrees, and in the winter 43 degrees.
