Allegheny County, Pennsylvania

Demographics

As of the census2 of 2000, there are 1,281,666 people, 537,150 households, and 332,495 families residing in the county. The population density is 678/km2 (1,755/mi2). There are 583,646 housing units at an average density of 309/km2 (799/mi2). The racial makeup of the county is 84.33% White, 12.41% Black or African American, 0.12% Native American, 1.69% Asian, 0.03% Pacific Islander, 0.34% from other races, and 1.07% from two or more races. 0.87% of the population are Hispanic or Latino of any race.

Related Topics:
Census - ² - 2000 - Population density - White - Hispanic

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There are 537,150 households out of which 26.40% have children under the age of 18 living with them, 46.10% are married couples living together, 12.40% have a female householder with no husband present, and 38.10% are non-families. 32.70% of all households are made up of individuals and 13.20% have someone living alone who is 65 years of age or older. The average household size is 2.31 and the average family size is 2.96.

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In the county, the population is spread out with 21.90% under the age of 18, 8.50% from 18 to 24, 28.30% from 25 to 44, 23.40% from 45 to 64, and 17.80% who are 65 years of age or older. The median age is 40 years. For every 100 females there are 90.00 males. For every 100 females age 18 and over, there are 86.20 males.

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