| | Pearl River, NY | Bradley Beach, NJ | United States |
| Population | 16,387 | 4,284 | 329,725,481 |
| Female Population | 49.0% | 47.0% | 50.5% |
| Male Population | 51.0% | 53.0% | 49.5% |
| Median Age | 40 | 41.7 | 38.4 |
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| Population - 2010 | 14,578 | 4,303 | 309,327,143 |
| Population - 2000 | 15,553 | 4,793 | 285,036,114 |
| Population - 1990 | 15,314 | 4,475 | 251,960,433 |
| Pop. 2000 to Now | 4.7% | -13.8% | 15.6% |
| Pop. 1990 to Now | 6.3% | -7.7% | 30.8% |
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| Population Density | 2,411.6 | 7,023.0 | 93.4 |
| Land Area | 6.8 | 0.6 | 3,531,905.4 |
| Water Area | 0.4 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Pearl River, NY | Bradley Beach, NJ | United States |
| Age 0 to 4 | 6.5% | 0.8% | 5.9% |
| Age 5 to 9 | 5.8% | 5.4% | 6.1% |
| Age 10 to 14 | 5.4% | 4.3% | 6.6% |
| Age 15 to 17 | 3.6% | 4.5% | 3.9% |
| Age 18 to 20 | 3.4% | 1.6% | 4.0% |
| Age 21 to 24 | 6.4% | 0.6% | 5.2% |
| Age 25 to 34 | 11.2% | 24.5% | 13.8% |
| Age 35 to 44 | 12.2% | 10.6% | 12.9% |
| Age 45 to 54 | 14.0% | 7.9% | 12.6% |
| Age 55 to 59 | 7.7% | 6.1% | 6.7% |
| Age 60 to 64 | 5.9% | 6.5% | 6.3% |
| Age 65 to 74 | 8.6% | 14.1% | 9.6% |
| Age 75 to 84 | 5.7% | 7.9% | 4.5% |
| Age 85 and over | 3.7% | 5.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pearl River, NY | Bradley Beach, NJ | United States |
| White | 83.1% | 68.7% | 59.4% |
| Black | 0.7% | 2.3% | 12.2% |
| Asian | 3.8% | 4.1% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 2.1% | 0.4% |
| Two or More Races | 1.0% | 3.2% | 3.2% |
| Hispanic | 11.3% | 19.6% | 18.4% |
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| Marriage & Family | | | |
| | Pearl River, NY | Bradley Beach, NJ | United States |
| Married Population | 60.5% | 36.7% | 49.8% |
| Currently Married | 59.9% | 36.1% | 48.0% |
| Married but Separated | 0.6% | 0.5% | 1.8% |
| Single Population | 39.5% | 63.3% | 50.2% |
| Never Married | 27.4% | 45.2% | 33.8% |
| Divorced | 5.3% | 6.2% | 10.8% |
| Widowed | 6.7% | 11.9% | 5.6% |
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| Household Size | 2.82 | 2.13 | 2.60 |
| Households | 5,787 | 1,956 | 124,010,992 |
| Family Households | 4,424 | 812 | 80,755,759 |
| Married couple, w/children | 38.0% | 23.2% | 30.5% |
| Married couple, no children | 47.6% | 61.8% | 42.9% |
| Non Family Households | 1,363 | 1,144 | 43,255,233 |
| Single householder, w/children | 4.7% | 12.7% | 15.8% |
| Single householder, no children | 9.7% | 2.3% | 10.8% |