| Pittsburgh, PA | Fairfax, VA | United States |
Population | 303,207 | 23,980 | 329,725,481 |
Female Population | 51.1% | 51.2% | 50.5% |
Male Population | 48.9% | 48.9% | 49.5% |
Median Age | 33.7 | 37.7 | 38.4 |
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Population - 2010 | 305,351 | 22,616 | 309,327,143 |
Population - 2000 | 334,563 | 21,498 | 285,036,114 |
Population - 1990 | 369,879 | 19,622 | 251,960,433 |
Pop. 2000 to Now | -10.6% | 9.0% | 15.6% |
Pop. 1990 to Now | -19.1% | 19.4% | 30.8% |
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Population Density | 5,475.4 | 3,843.0 | 93.4 |
Land Area | 55.4 | 6.2 | 3,531,905.4 |
Water Area | 3.0 | 0.0 | 264,836.8 |
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Est. Total Population By Age | | | |
| Pittsburgh, PA | Fairfax, VA | United States |
Age 0 to 4 | 4.6% | 7.4% | 5.9% |
Age 5 to 9 | 3.9% | 5.5% | 6.1% |
Age 10 to 14 | 3.9% | 6.0% | 6.6% |
Age 15 to 17 | 2.4% | 3.5% | 3.9% |
Age 18 to 20 | 7.6% | 3.4% | 4.0% |
Age 21 to 24 | 8.7% | 6.0% | 5.2% |
Age 25 to 34 | 21.2% | 13.1% | 13.8% |
Age 35 to 44 | 11.7% | 13.8% | 12.9% |
Age 45 to 54 | 9.5% | 13.2% | 12.6% |
Age 55 to 59 | 5.6% | 7.9% | 6.7% |
Age 60 to 64 | 6.1% | 5.4% | 6.3% |
Age 65 to 74 | 8.8% | 8.6% | 9.6% |
Age 75 to 84 | 4.0% | 4.2% | 4.5% |
Age 85 and over | 2.2% | 2.0% | 1.9% |
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Race | | | |
| Pittsburgh, PA | Fairfax, VA | United States |
White | 63.8% | 54.6% | 59.4% |
Black | 22.7% | 5.4% | 12.2% |
Asian | 5.6% | 18.4% | 5.6% |
Native American | 0.1% | 0.0% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.4% | 0.3% | 0.4% |
Two or More Races | 4.0% | 3.7% | 3.2% |
Hispanic | 3.5% | 17.7% | 18.4% |
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Marriage & Family | | | |
| Pittsburgh, PA | Fairfax, VA | United States |
Married Population | 32.3% | 56.3% | 49.8% |
Currently Married | 30.4% | 55.1% | 48.0% |
Married but Separated | 1.9% | 1.2% | 1.8% |
Single Population | 67.7% | 43.7% | 50.2% |
Never Married | 53.1% | 31.9% | 33.8% |
Divorced | 9.2% | 7.3% | 10.8% |
Widowed | 5.4% | 4.5% | 5.6% |
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Household Size | 2.04 | 2.58 | 2.60 |
Households | 137,747 | 9,090 | 124,010,992 |
Family Households | 58,057 | 5,849 | 80,755,759 |
Married couple, w/children | 21.9% | 41.2% | 30.5% |
Married couple, no children | 42.5% | 42.7% | 42.9% |
Non Family Households | 79,690 | 3,241 | 43,255,233 |
Single householder, w/children | 19.9% | 6.1% | 15.8% |
Single householder, no children | 15.7% | 10.0% | 10.8% |