| | Lemoyne, PA | Hammonton, NJ | United States |
| Population | 4,647 | 14,695 | 329,725,481 |
| Female Population | 51.6% | 50.3% | 50.5% |
| Male Population | 48.4% | 49.8% | 49.5% |
| Median Age | 40.1 | 45.3 | 38.4 |
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| Population - 2010 | 4,543 | 14,759 | 309,327,143 |
| Population - 2000 | 3,995 | 12,604 | 285,036,114 |
| Population - 1990 | 3,959 | 12,208 | 251,960,433 |
| Pop. 2000 to Now | 15.9% | 10.3% | 15.6% |
| Pop. 1990 to Now | 17.0% | 13.9% | 30.8% |
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| Population Density | 2,882.8 | 360.6 | 93.4 |
| Land Area | 1.6 | 40.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Lemoyne, PA | Hammonton, NJ | United States |
| Age 0 to 4 | 11.0% | 4.2% | 5.9% |
| Age 5 to 9 | 6.0% | 6.5% | 6.1% |
| Age 10 to 14 | 1.7% | 5.0% | 6.6% |
| Age 15 to 17 | 1.1% | 4.5% | 3.9% |
| Age 18 to 20 | 1.7% | 3.5% | 4.0% |
| Age 21 to 24 | 2.2% | 3.4% | 5.2% |
| Age 25 to 34 | 16.6% | 11.8% | 13.8% |
| Age 35 to 44 | 16.4% | 10.9% | 12.9% |
| Age 45 to 54 | 11.2% | 14.3% | 12.6% |
| Age 55 to 59 | 12.6% | 7.0% | 6.7% |
| Age 60 to 64 | 7.3% | 6.8% | 6.3% |
| Age 65 to 74 | 9.8% | 11.0% | 9.6% |
| Age 75 to 84 | 1.9% | 7.7% | 4.5% |
| Age 85 and over | 0.4% | 3.6% | 1.9% |
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| Race | | | |
| | Lemoyne, PA | Hammonton, NJ | United States |
| White | 89.0% | 71.7% | 59.4% |
| Black | 3.8% | 1.8% | 12.2% |
| Asian | 1.6% | 1.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.1% | 0.3% | 3.2% |
| Hispanic | 1.4% | 24.5% | 18.4% |
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| Marriage & Family | | | |
| | Lemoyne, PA | Hammonton, NJ | United States |
| Married Population | 57.7% | 47.0% | 49.8% |
| Currently Married | 55.9% | 45.3% | 48.0% |
| Married but Separated | 1.8% | 1.8% | 1.8% |
| Single Population | 42.3% | 53.0% | 50.2% |
| Never Married | 27.2% | 30.8% | 33.8% |
| Divorced | 10.8% | 14.2% | 10.8% |
| Widowed | 4.3% | 8.0% | 5.6% |
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| Household Size | 2.05 | 2.57 | 2.60 |
| Households | 2,261 | 5,532 | 124,010,992 |
| Family Households | 1,171 | 3,752 | 80,755,759 |
| Married couple, w/children | 40.5% | 28.8% | 30.5% |
| Married couple, no children | 49.7% | 39.7% | 42.9% |
| Non Family Households | 1,090 | 1,780 | 43,255,233 |
| Single householder, w/children | 5.5% | 16.3% | 15.8% |
| Single householder, no children | 4.4% | 15.3% | 10.8% |