Demographics
As of the censusGR2 of 2000, there were 486,699 people, 192,891 households, and 112,455 families residing in the city. The population density was 965.3/mi² (2,500.1/km²). There were 209,609 housing units at an average density of 415.7/mi² (1,076.7/km²). The racial makeup of the city is 70.15% white, 4.33% black or African-American, 2.27% Native American, 2.46% Asian, 0.16% Pacific Islander, 16.85% from other races, and 3.79% from two or more races. 35.72% of the population were Hispanic of any race. The Native American inhabitants in the area include primarily Tohono O'odham (formerly called the Papago), living in the city, on the nearby San Xavier reservation, and in the Tohono O'odham Nation, who may be descendants of the prehistoric inhabitants, as well as 6,800 Yaqui, living in the city (largely in the Old Pascua and Barrio Libre neighborhoods), on the nearby Pascua Yaqui reservation, and in the Yoem Pueblo in the town of Marana.
There were 192,891 households out of which 29.0% had children under the age of 18 living with them, 39.7% were married couples living together, 13.8% had a female householder with no husband present, and 41.7% were non-families. 32.3% of all households were made up of individuals and 9.3% had someone living alone who was 65 years of age or older. The average household size was 2.42 and the average family size was 3.12.
In the inner-city, the population has 24.6% under the age of 18, 13.8% from 18 to 24, 30.5% from 25 to 44, 19.2% from 45 to 64, and 11.9% who were 65 years of age or older. The median age was 32 years. For every 100 females there were 96.0 males. For every 100 females age 18 and over, there were 93.3 males.
The median income for a household in the city was $30,981, and the median income for a family was $37,344. Males had a median income of $28,548 versus $23,086 for females. The per capita income for the city was $16,322. About 13.7% of families and 18.4% of the population were below the poverty line, including 23.6% of those under age 18 and 11.0% of those age 65 or over.
(Source: Wikipedia.org)
