| | New Columbia, PA | Farmingdale, NJ | United States |
| Population | 922 | 1,285 | 329,725,481 |
| Female Population | 55.5% | 49.7% | 50.5% |
| Male Population | 44.5% | 50.3% | 49.5% |
| Median Age | 52.1 | 39.1 | 38.4 |
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| Population - 2010 | 1,171 | 1,325 | 309,327,143 |
| Population - 2000 | 997 | 1,587 | 285,036,114 |
| Population - 1990 | 881 | 1,462 | 251,960,433 |
| Pop. 2000 to Now | -28.5% | -14.9% | 15.6% |
| Pop. 1990 to Now | -19.1% | -7.6% | 30.8% |
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| Population Density | 475.3 | 2,471.2 | 93.4 |
| Land Area | 1.9 | 0.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | New Columbia, PA | Farmingdale, NJ | United States |
| Age 0 to 4 | 2.3% | 4.8% | 5.9% |
| Age 5 to 9 | 6.2% | 5.1% | 6.1% |
| Age 10 to 14 | 9.0% | 4.3% | 6.6% |
| Age 15 to 17 | 0.0% | 3.4% | 3.9% |
| Age 18 to 20 | 0.8% | 7.6% | 4.0% |
| Age 21 to 24 | 0.7% | 6.0% | 5.2% |
| Age 25 to 34 | 20.9% | 10.6% | 13.8% |
| Age 35 to 44 | 5.9% | 13.2% | 12.9% |
| Age 45 to 54 | 8.0% | 17.1% | 12.6% |
| Age 55 to 59 | 16.6% | 4.4% | 6.7% |
| Age 60 to 64 | 7.9% | 8.1% | 6.3% |
| Age 65 to 74 | 18.1% | 11.2% | 9.6% |
| Age 75 to 84 | 2.5% | 3.4% | 4.5% |
| Age 85 and over | 1.2% | 0.6% | 1.9% |
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| Race | | | |
| | New Columbia, PA | Farmingdale, NJ | United States |
| White | 100.0% | 87.2% | 59.4% |
| Black | 0.0% | 1.4% | 12.2% |
| Asian | 0.0% | 0.0% | 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 | 0.0% | 3.2% | 3.2% |
| Hispanic | 0.0% | 8.2% | 18.4% |
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| Marriage & Family | | | |
| | New Columbia, PA | Farmingdale, NJ | United States |
| Married Population | 69.5% | 45.7% | 49.8% |
| Currently Married | 62.7% | 44.2% | 48.0% |
| Married but Separated | 6.8% | 1.5% | 1.8% |
| Single Population | 30.5% | 54.3% | 50.2% |
| Never Married | 13.7% | 35.4% | 33.8% |
| Divorced | 8.8% | 15.2% | 10.8% |
| Widowed | 8.0% | 3.6% | 5.6% |
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| Household Size | 2.20 | 2.39 | 2.60 |
| Households | 420 | 538 | 124,010,992 |
| Family Households | 287 | 303 | 80,755,759 |
| Married couple, w/children | 18.5% | 39.6% | 30.5% |
| Married couple, no children | 66.6% | 41.3% | 42.9% |
| Non Family Households | 133 | 235 | 43,255,233 |
| Single householder, w/children | 5.6% | 12.9% | 15.8% |
| Single householder, no children | 9.4% | 6.3% | 10.8% |