| | Stuyvesant, NY | Bronx, NY | United States |
| Population | 2,317 | 1,468,262 | 329,725,481 |
| Female Population | 52.5% | 52.6% | 50.5% |
| Male Population | 47.5% | 47.4% | 49.5% |
| Median Age | 43.2 | 34.8 | 38.4 |
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| Population - 2010 | 1,985 | 1,386,929 | 309,327,143 |
| Population - 2000 | 2,188 | 1,332,650 | 285,036,114 |
| Population - 1990 | 2,178 | 1,203,789 | 251,960,433 |
| Pop. 2000 to Now | -15.6% | 5.1% | 15.6% |
| Pop. 1990 to Now | -15.2% | 16.4% | 30.8% |
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| Population Density | 92.7 | 34,878.9 | 93.4 |
| Land Area | 25.0 | 42.1 | 3,531,905.4 |
| Water Area | 1.7 | 15.4 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Stuyvesant, NY | Bronx, NY | United States |
| Age 0 to 4 | 5.3% | 7.0% | 5.9% |
| Age 5 to 9 | 5.2% | 6.6% | 6.1% |
| Age 10 to 14 | 6.8% | 7.2% | 6.6% |
| Age 15 to 17 | 8.6% | 4.1% | 3.9% |
| Age 18 to 20 | 2.3% | 4.1% | 4.0% |
| Age 21 to 24 | 4.1% | 5.7% | 5.2% |
| Age 25 to 34 | 10.1% | 15.6% | 13.8% |
| Age 35 to 44 | 10.4% | 12.8% | 12.9% |
| Age 45 to 54 | 14.0% | 12.4% | 12.6% |
| Age 55 to 59 | 7.2% | 6.2% | 6.7% |
| Age 60 to 64 | 5.1% | 5.3% | 6.3% |
| Age 65 to 74 | 14.9% | 7.4% | 9.6% |
| Age 75 to 84 | 5.7% | 3.9% | 4.5% |
| Age 85 and over | 0.3% | 1.7% | 1.9% |
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| Race | | | |
| | Stuyvesant, NY | Bronx, NY | United States |
| White | 86.2% | 9.0% | 59.4% |
| Black | 0.7% | 28.5% | 12.2% |
| Asian | 0.0% | 3.7% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.9% | 0.4% |
| Two or More Races | 4.2% | 1.6% | 3.2% |
| Hispanic | 8.7% | 56.1% | 18.4% |
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| Marriage & Family | | | |
| | Stuyvesant, NY | Bronx, NY | United States |
| Married Population | 52.8% | 36.7% | 49.8% |
| Currently Married | 49.3% | 31.9% | 48.0% |
| Married but Separated | 3.4% | 4.8% | 1.8% |
| Single Population | 47.2% | 63.3% | 50.2% |
| Never Married | 35.5% | 48.6% | 33.8% |
| Divorced | 9.3% | 9.4% | 10.8% |
| Widowed | 2.5% | 5.3% | 5.6% |
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| Household Size | 2.77 | 2.73 | 2.60 |
| Households | 835 | 521,340 | 124,010,992 |
| Family Households | 631 | 335,002 | 80,755,759 |
| Married couple, w/children | 24.7% | 21.5% | 30.5% |
| Married couple, no children | 43.4% | 20.9% | 42.9% |
| Non Family Households | 204 | 186,338 | 43,255,233 |
| Single householder, w/children | 25.0% | 33.7% | 15.8% |
| Single householder, no children | 6.8% | 23.9% | 10.8% |