| | West Long Branch, NJ | Jupiter, FL | United States |
| Population | 8,470 | 60,629 | 329,725,481 |
| Female Population | 55.8% | 51.8% | 50.5% |
| Male Population | 44.2% | 48.2% | 49.5% |
| Median Age | 34.3 | 45.8 | 38.4 |
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| Population - 2010 | 8,077 | 55,379 | 309,327,143 |
| Population - 2000 | 8,258 | 39,328 | 285,036,114 |
| Population - 1990 | 7,690 | 24,986 | 251,960,433 |
| Pop. 2000 to Now | -4.6% | 67.4% | 15.6% |
| Pop. 1990 to Now | 2.4% | 163.5% | 30.8% |
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| Population Density | 2,965.7 | 2,806.0 | 93.4 |
| Land Area | 2.9 | 21.6 | 3,531,905.4 |
| Water Area | 0.0 | 1.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | West Long Branch, NJ | Jupiter, FL | United States |
| Age 0 to 4 | 6.8% | 4.3% | 5.9% |
| Age 5 to 9 | 5.2% | 4.8% | 6.1% |
| Age 10 to 14 | 3.8% | 7.0% | 6.6% |
| Age 15 to 17 | 3.3% | 3.4% | 3.9% |
| Age 18 to 20 | 16.2% | 3.1% | 4.0% |
| Age 21 to 24 | 5.1% | 4.0% | 5.2% |
| Age 25 to 34 | 10.2% | 10.5% | 13.8% |
| Age 35 to 44 | 8.2% | 11.9% | 12.9% |
| Age 45 to 54 | 10.0% | 13.5% | 12.6% |
| Age 55 to 59 | 9.3% | 7.7% | 6.7% |
| Age 60 to 64 | 4.6% | 7.1% | 6.3% |
| Age 65 to 74 | 9.6% | 12.4% | 9.6% |
| Age 75 to 84 | 3.8% | 7.9% | 4.5% |
| Age 85 and over | 3.9% | 2.4% | 1.9% |
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| Race | | | |
| | West Long Branch, NJ | Jupiter, FL | United States |
| White | 81.9% | 76.5% | 59.4% |
| Black | 5.1% | 1.2% | 12.2% |
| Asian | 0.5% | 1.8% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.8% | 0.4% | 0.4% |
| Two or More Races | 3.9% | 3.8% | 3.2% |
| Hispanic | 7.7% | 16.0% | 18.4% |
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| Marriage & Family | | | |
| | West Long Branch, NJ | Jupiter, FL | United States |
| Married Population | 48.4% | 53.9% | 49.8% |
| Currently Married | 48.4% | 52.7% | 48.0% |
| Married but Separated | 0.0% | 1.2% | 1.8% |
| Single Population | 51.6% | 46.1% | 50.2% |
| Never Married | 39.4% | 26.6% | 33.8% |
| Divorced | 5.6% | 12.5% | 10.8% |
| Widowed | 6.6% | 7.0% | 5.6% |
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| Household Size | 2.52 | 2.42 | 2.60 |
| Households | 2,858 | 24,825 | 124,010,992 |
| Family Households | 1,940 | 15,723 | 80,755,759 |
| Married couple, w/children | 35.1% | 29.9% | 30.5% |
| Married couple, no children | 51.5% | 51.0% | 42.9% |
| Non Family Households | 918 | 9,102 | 43,255,233 |
| Single householder, w/children | 8.1% | 11.0% | 15.8% |
| Single householder, no children | 5.4% | 8.1% | 10.8% |