| | North Haledon, NJ | Hawthorne, NJ | United States |
| Population | 8,893 | 19,507 | 329,725,481 |
| Female Population | 52.6% | 49.5% | 50.5% |
| Male Population | 47.4% | 50.5% | 49.5% |
| Median Age | 45.1 | 41.6 | 38.4 |
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| Population - 2010 | 8,429 | 18,793 | 309,327,143 |
| Population - 2000 | 7,920 | 18,218 | 285,036,114 |
| Population - 1990 | 7,987 | 17,084 | 251,960,433 |
| Pop. 2000 to Now | 5.6% | 2.5% | 15.6% |
| Pop. 1990 to Now | 4.7% | 9.3% | 30.8% |
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| Population Density | 2,568.0 | 5,877.4 | 93.4 |
| Land Area | 3.5 | 3.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | North Haledon, NJ | Hawthorne, NJ | United States |
| Age 0 to 4 | 5.3% | 5.6% | 5.9% |
| Age 5 to 9 | 4.9% | 6.4% | 6.1% |
| Age 10 to 14 | 3.7% | 5.9% | 6.6% |
| Age 15 to 17 | 2.9% | 3.5% | 3.9% |
| Age 18 to 20 | 5.8% | 1.4% | 4.0% |
| Age 21 to 24 | 3.6% | 2.8% | 5.2% |
| Age 25 to 34 | 10.8% | 15.8% | 13.8% |
| Age 35 to 44 | 12.8% | 12.9% | 12.9% |
| Age 45 to 54 | 12.2% | 13.0% | 12.6% |
| Age 55 to 59 | 6.6% | 7.3% | 6.7% |
| Age 60 to 64 | 5.7% | 7.1% | 6.3% |
| Age 65 to 74 | 10.7% | 10.7% | 9.6% |
| Age 75 to 84 | 10.4% | 5.2% | 4.5% |
| Age 85 and over | 4.6% | 2.4% | 1.9% |
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| Race | | | |
| | North Haledon, NJ | Hawthorne, NJ | United States |
| White | 73.7% | 64.4% | 59.4% |
| Black | 4.9% | 6.0% | 12.2% |
| Asian | 1.8% | 0.8% | 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 | 1.2% | 1.9% | 3.2% |
| Hispanic | 18.3% | 26.9% | 18.4% |
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| Marriage & Family | | | |
| | North Haledon, NJ | Hawthorne, NJ | United States |
| Married Population | 64.7% | 51.6% | 49.8% |
| Currently Married | 63.3% | 51.3% | 48.0% |
| Married but Separated | 1.5% | 0.3% | 1.8% |
| Single Population | 35.3% | 48.4% | 50.2% |
| Never Married | 25.5% | 31.0% | 33.8% |
| Divorced | 3.6% | 12.7% | 10.8% |
| Widowed | 6.2% | 4.7% | 5.6% |
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| Household Size | 2.82 | 2.61 | 2.60 |
| Households | 2,988 | 7,463 | 124,010,992 |
| Family Households | 2,463 | 5,347 | 80,755,759 |
| Married couple, w/children | 33.7% | 28.5% | 30.5% |
| Married couple, no children | 58.5% | 41.1% | 42.9% |
| Non Family Households | 525 | 2,116 | 43,255,233 |
| Single householder, w/children | 1.3% | 13.1% | 15.8% |
| Single householder, no children | 6.4% | 17.3% | 10.8% |