Demographics

As of the census of 2000, there are 776,733 people, 329,700 households, and 145,068 families residing in the city. The population density is 6,423.2/km² (16,634.4/mi²), making it the second densest city (and fifth densest county) in the country (http://gislounge.com/features/aa041101c.shtml). . There are 346,527 housing units at an average density of 2,865.6/km² (7,421.2/mi²). The racial makeup of the city is 49.66% White, 7.79% African American, 0.45% Native American, 30.84% Asian, 0.49% Pacific Islander, 6.48% from other races, and 4.28% from two or more races. 14.10% of the population are Hispanic or Latino of any race. The ethnic makeup is 19.6% Chinese, 8.8% Irish, 7.7% German, and 6.1% English.

There are 329,700 households out of which 16.6% have children under the age of 18 living with them, 31.6% are married couples living together, 8.9% have a female householder with no husband present, and 56.0% are non-families. 38.6% of all households are made up of individuals and 9.8% have someone living alone who is 65 years of age or older. The average household size is 2.30 and the average family size is 3.22.

In the city the population is spread out with 14.5% under the age of 18, 9.1% from 18 to 24, 40.5% from 25 to 44, 22.3% from 45 to 64, and 13.7% who are 65 years of age or older. The median age is 36 years. For every 100 females there are 103.4 males. For every 100 females age 18 and over, there are 103.1 males.

The median income for a household in the city is $55,221, and the median income for a family is $63,545. Males have a median income of $46,260 versus $40,049 for females. The per capita income for the city is $34,556. 11.3% of the population and 7.8% of families are below the poverty line. Out of the total population, 13.5% of those under the age of 18 and 10.5% of those 65 and older are living below the poverty line.

Population of Asians in San Francisco. Note the large Asian population in the Sunset District, Richmond District, and in Chinatown