| | Brooklawn, NJ | Gloucester, NJ | United States |
| Population | 1,837 | 65,602 | 329,725,481 |
| Female Population | 50.7% | 51.7% | 50.5% |
| Male Population | 49.3% | 48.4% | 49.5% |
| Median Age | 41.2 | 38.6 | 38.4 |
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| Population - 2010 | 1,937 | 64,617 | 309,327,143 |
| Population - 2000 | 2,354 | 64,350 | 285,036,114 |
| Population - 1990 | 1,805 | 53,797 | 251,960,433 |
| Pop. 2000 to Now | -19.6% | -0.9% | 15.6% |
| Pop. 1990 to Now | 4.9% | 18.5% | 30.8% |
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| Population Density | 3,764.3 | 2,854.4 | 93.4 |
| Land Area | 0.5 | 23.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Brooklawn, NJ | Gloucester, NJ | United States |
| Age 0 to 4 | 6.0% | 5.1% | 5.9% |
| Age 5 to 9 | 6.4% | 6.7% | 6.1% |
| Age 10 to 14 | 5.0% | 6.5% | 6.6% |
| Age 15 to 17 | 2.2% | 4.2% | 3.9% |
| Age 18 to 20 | 3.3% | 4.0% | 4.0% |
| Age 21 to 24 | 2.6% | 4.5% | 5.2% |
| Age 25 to 34 | 16.9% | 14.2% | 13.8% |
| Age 35 to 44 | 10.7% | 12.5% | 12.9% |
| Age 45 to 54 | 15.4% | 13.1% | 12.6% |
| Age 55 to 59 | 6.5% | 7.2% | 6.7% |
| Age 60 to 64 | 5.0% | 6.7% | 6.3% |
| Age 65 to 74 | 7.9% | 9.5% | 9.6% |
| Age 75 to 84 | 9.2% | 4.4% | 4.5% |
| Age 85 and over | 2.9% | 1.5% | 1.9% |
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| Race | | | |
| | Brooklawn, NJ | Gloucester, NJ | United States |
| White | 73.3% | 66.6% | 59.4% |
| Black | 12.5% | 16.0% | 12.2% |
| Asian | 4.5% | 4.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 1.4% | 4.0% | 3.2% |
| Hispanic | 8.2% | 8.4% | 18.4% |
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| Marriage & Family | | | |
| | Brooklawn, NJ | Gloucester, NJ | United States |
| Married Population | 48.6% | 50.9% | 49.8% |
| Currently Married | 46.1% | 48.4% | 48.0% |
| Married but Separated | 2.6% | 2.5% | 1.8% |
| Single Population | 51.4% | 49.1% | 50.2% |
| Never Married | 37.0% | 35.3% | 33.8% |
| Divorced | 10.3% | 8.6% | 10.8% |
| Widowed | 4.0% | 5.3% | 5.6% |
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| Household Size | 2.21 | 2.71 | 2.60 |
| Households | 830 | 24,052 | 124,010,992 |
| Family Households | 520 | 16,566 | 80,755,759 |
| Married couple, w/children | 23.1% | 28.3% | 30.5% |
| Married couple, no children | 38.1% | 44.4% | 42.9% |
| Non Family Households | 310 | 7,486 | 43,255,233 |
| Single householder, w/children | 20.4% | 17.1% | 15.8% |
| Single householder, no children | 18.5% | 10.3% | 10.8% |