Pittsburgh is a city in Western Pennsylvania, United States, and the county seat of Allegheny County. As of the 2000 census, the city had a total population of 334,563 (metropolitan area 2,358,695), making it the second-largest city in the state. For many years the center of the American steel industry, Pittsburgh is nicknamed The Steel City.
According to the census of 2000, there are 334,563 people, 143,739 households, and 74,169 families residing in the city. The population density is 2,324.1/km2 (6,019.0/mi2). There are 163,366 housing units at an average density of 1,134.9/km2 (2,939.1/mi2). The racial makeup of the city is 67.63% White, 27.12% African American, 0.19% Native American, 2.75% Asian, 0.03% Pacific Islander, 0.66% from other races, and 1.61% from two or more races. 1.32% of the population are Hispanic or Latino of any race.
There are 143,739 households out of which 21.9% have children under the age of 18 living with them, 31.2% are married couples living together, 16.5% have a female householder with no husband present, and 48.4% are non-families. 39.4% of all households are made up of individuals and 13.7% have someone living alone who is 65 years of age or older. The average household size is 2.17 and the average family size is 2.95.
In the city the population is spread out with 19.9% under the age of 18, 14.8% from 18 to 24, 28.6% from 25 to 44, 20.3% from 45 to 64, and 16.4% who are 65 years of age or older. The median age is 36 years. For every 100 females there are 90.7 males. For every 100 females age 18 and over, there are 87.8 males.
The median income for a household in the city is $28,588, and the median income for a family is $38,795. Males have a median income of $32,128 versus $25,500 for females. The per capita income for the city is $18,816. 20.4% of the population and 15.0% of families are below the poverty line. Out of the total population, 27.5% of those under the age of 18 and 13.5% of those 65 and older are living below the poverty line.
Pittsburgh generally has among the lowest, if not the lowest crime rates of any comparably sized city in the United States.
Pittsburgh has adapted in the wake of the steel industry's collapse. The primary industries have shifted from steel manufacture and heavy industry to high technology, robotics, health care, biomedical technology, finance, and service-based fields. Education, from primary/secondary through magnet schools, specialized professional institutes, and top-flight universities, is also a major local employer. Pittsburgh has a very low cost of living compared to other cities in the Northeastern U.S. The average price for a 3- to 4-bedroom, 2-bath family home in Pittsburgh is $162,000, which is well below the national average ($264,540 as of October 2004, according to the Federal Housing Finance Board). Fixer-uppers and smaller homes in the city can be found for under $50,000.