| St. Marys, PA | Springfield, MA | United States |
Population | 12,771 | 155,770 | 329,725,481 |
Female Population | 52.6% | 52.3% | 50.5% |
Male Population | 47.4% | 47.7% | 49.5% |
Median Age | 49.6 | 33.5 | 38.4 |
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Population - 2010 | 13,036 | 153,570 | 309,327,143 |
Population - 2000 | 14,502 | 152,082 | 285,036,114 |
Population - 1990 | 5,511 | 156,983 | 251,960,433 |
Pop. 2000 to Now | -16.2% | 0.4% | 15.6% |
Pop. 1990 to Now | 120.6% | -2.8% | 30.8% |
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Population Density | 128.6 | 4,887.8 | 93.4 |
Land Area | 99.3 | 31.9 | 3,531,905.4 |
Water Area | 0.2 | 1.2 | 264,836.8 |
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Est. Total Population By Age | | | |
| St. Marys, PA | Springfield, MA | United States |
Age 0 to 4 | 5.2% | 6.5% | 5.9% |
Age 5 to 9 | 4.8% | 7.1% | 6.1% |
Age 10 to 14 | 4.8% | 7.1% | 6.6% |
Age 15 to 17 | 3.0% | 4.2% | 3.9% |
Age 18 to 20 | 2.9% | 6.1% | 4.0% |
Age 21 to 24 | 3.3% | 6.5% | 5.2% |
Age 25 to 34 | 10.9% | 14.5% | 13.8% |
Age 35 to 44 | 9.9% | 12.1% | 12.9% |
Age 45 to 54 | 12.3% | 11.4% | 12.6% |
Age 55 to 59 | 9.0% | 6.4% | 6.7% |
Age 60 to 64 | 8.6% | 5.4% | 6.3% |
Age 65 to 74 | 13.8% | 7.7% | 9.6% |
Age 75 to 84 | 8.2% | 3.5% | 4.5% |
Age 85 and over | 3.2% | 1.5% | 1.9% |
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Race | | | |
| St. Marys, PA | Springfield, MA | United States |
White | 96.0% | 28.9% | 59.4% |
Black | 0.4% | 18.2% | 12.2% |
Asian | 0.3% | 2.7% | 5.6% |
Native American | 0.0% | 0.2% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.0% | 0.4% | 0.4% |
Two or More Races | 2.2% | 2.3% | 3.2% |
Hispanic | 1.1% | 47.5% | 18.4% |
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Marriage & Family | | | |
| St. Marys, PA | Springfield, MA | United States |
Married Population | 49.2% | 34.7% | 49.8% |
Currently Married | 48.5% | 32.0% | 48.0% |
Married but Separated | 0.6% | 2.8% | 1.8% |
Single Population | 50.8% | 65.3% | 50.2% |
Never Married | 29.5% | 50.6% | 33.8% |
Divorced | 12.4% | 10.2% | 10.8% |
Widowed | 8.9% | 4.5% | 5.6% |
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Household Size | 2.19 | 2.57 | 2.60 |
Households | 5,691 | 58,344 | 124,010,992 |
Family Households | 3,370 | 35,926 | 80,755,759 |
Married couple, w/children | 15.2% | 19.1% | 30.5% |
Married couple, no children | 59.2% | 29.0% | 42.9% |
Non Family Households | 2,321 | 22,418 | 43,255,233 |
Single householder, w/children | 15.8% | 34.7% | 15.8% |
Single householder, no children | 9.8% | 17.2% | 10.8% |