| Upper Marlboro, MD | Hartford, CT | United States |
Population | 621 | 121,562 | 329,725,481 |
Female Population | 54.8% | 52.1% | 50.5% |
Male Population | 45.3% | 47.9% | 49.5% |
Median Age | 38.5 | 33 | 38.4 |
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Population - 2010 | 686 | 125,349 | 309,327,143 |
Population - 2000 | 648 | 121,578 | 285,036,114 |
Population - 1990 | 745 | 139,739 | 251,960,433 |
Pop. 2000 to Now | 3.7% | 0.0% | 15.6% |
Pop. 1990 to Now | -9.8% | -13.0% | 30.8% |
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Population Density | 1,511.0 | 6,994.8 | 93.4 |
Land Area | 0.4 | 17.4 | 3,531,905.4 |
Water Area | 0.0 | 0.7 | 264,836.8 |
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Est. Total Population By Age | | | |
| Upper Marlboro, MD | Hartford, CT | United States |
Age 0 to 4 | 4.0% | 5.7% | 5.9% |
Age 5 to 9 | 4.2% | 6.7% | 6.1% |
Age 10 to 14 | 6.6% | 7.0% | 6.6% |
Age 15 to 17 | 4.0% | 4.0% | 3.9% |
Age 18 to 20 | 2.1% | 7.4% | 4.0% |
Age 21 to 24 | 2.1% | 6.6% | 5.2% |
Age 25 to 34 | 18.4% | 15.7% | 13.8% |
Age 35 to 44 | 23.0% | 13.2% | 12.9% |
Age 45 to 54 | 11.6% | 11.9% | 12.6% |
Age 55 to 59 | 9.0% | 5.3% | 6.7% |
Age 60 to 64 | 6.0% | 5.1% | 6.3% |
Age 65 to 74 | 6.8% | 7.2% | 9.6% |
Age 75 to 84 | 1.6% | 2.9% | 4.5% |
Age 85 and over | 0.6% | 1.4% | 1.9% |
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Race | | | |
| Upper Marlboro, MD | Hartford, CT | United States |
White | 36.4% | 14.7% | 59.4% |
Black | 62.0% | 34.1% | 12.2% |
Asian | 0.0% | 2.6% | 5.6% |
Native American | 0.0% | 0.1% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.0% | 0.6% | 0.4% |
Two or More Races | 1.6% | 2.5% | 3.2% |
Hispanic | 0.0% | 45.5% | 18.4% |
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Marriage & Family | | | |
| Upper Marlboro, MD | Hartford, CT | United States |
Married Population | 23.4% | 27.4% | 49.8% |
Currently Married | 20.8% | 24.9% | 48.0% |
Married but Separated | 2.6% | 2.5% | 1.8% |
Single Population | 76.6% | 72.6% | 50.2% |
Never Married | 56.0% | 56.8% | 33.8% |
Divorced | 17.4% | 11.4% | 10.8% |
Widowed | 3.2% | 4.4% | 5.6% |
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Household Size | 2.06 | 2.43 | 2.60 |
Households | 302 | 46,879 | 124,010,992 |
Family Households | 135 | 26,099 | 80,755,759 |
Married couple, w/children | 8.9% | 20.1% | 30.5% |
Married couple, no children | 29.6% | 19.3% | 42.9% |
Non Family Households | 167 | 20,780 | 43,255,233 |
Single householder, w/children | 38.5% | 37.6% | 15.8% |
Single householder, no children | 23.0% | 23.1% | 10.8% |