| | Garwood, NJ | Pompton Lakes, NJ | United States |
| Population | 4,425 | 11,113 | 329,725,481 |
| Female Population | 47.3% | 50.7% | 50.5% |
| Male Population | 52.7% | 49.3% | 49.5% |
| Median Age | 41.4 | 40 | 38.4 |
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| Population - 2010 | 4,239 | 11,109 | 309,327,143 |
| Population - 2000 | 4,153 | 10,640 | 285,036,114 |
| Population - 1990 | 4,227 | 10,539 | 251,960,433 |
| Pop. 2000 to Now | 4.1% | 2.7% | 15.6% |
| Pop. 1990 to Now | 2.3% | 3.7% | 30.8% |
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| Population Density | 6,807.7 | 3,849.3 | 93.4 |
| Land Area | 0.7 | 2.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Garwood, NJ | Pompton Lakes, NJ | United States |
| Age 0 to 4 | 5.5% | 5.7% | 5.9% |
| Age 5 to 9 | 2.6% | 5.6% | 6.1% |
| Age 10 to 14 | 4.4% | 5.8% | 6.6% |
| Age 15 to 17 | 3.3% | 4.5% | 3.9% |
| Age 18 to 20 | 3.3% | 2.2% | 4.0% |
| Age 21 to 24 | 4.8% | 5.6% | 5.2% |
| Age 25 to 34 | 14.4% | 12.2% | 13.8% |
| Age 35 to 44 | 17.1% | 15.5% | 12.9% |
| Age 45 to 54 | 12.6% | 11.9% | 12.6% |
| Age 55 to 59 | 4.6% | 8.1% | 6.7% |
| Age 60 to 64 | 7.6% | 7.5% | 6.3% |
| Age 65 to 74 | 11.1% | 8.2% | 9.6% |
| Age 75 to 84 | 5.4% | 5.0% | 4.5% |
| Age 85 and over | 3.3% | 2.3% | 1.9% |
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| Race | | | |
| | Garwood, NJ | Pompton Lakes, NJ | United States |
| White | 72.9% | 78.0% | 59.4% |
| Black | 0.0% | 1.5% | 12.2% |
| Asian | 3.2% | 6.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 1.0% | 0.4% |
| Two or More Races | 1.7% | 2.4% | 3.2% |
| Hispanic | 21.8% | 10.9% | 18.4% |
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| Marriage & Family | | | |
| | Garwood, NJ | Pompton Lakes, NJ | United States |
| Married Population | 52.5% | 54.4% | 49.8% |
| Currently Married | 52.5% | 52.9% | 48.0% |
| Married but Separated | 0.0% | 1.5% | 1.8% |
| Single Population | 47.5% | 45.6% | 50.2% |
| Never Married | 32.8% | 31.6% | 33.8% |
| Divorced | 10.5% | 9.0% | 10.8% |
| Widowed | 4.3% | 5.0% | 5.6% |
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| Household Size | 2.44 | 2.63 | 2.60 |
| Households | 1,814 | 4,224 | 124,010,992 |
| Family Households | 1,116 | 3,006 | 80,755,759 |
| Married couple, w/children | 31.5% | 31.7% | 30.5% |
| Married couple, no children | 52.1% | 48.3% | 42.9% |
| Non Family Households | 698 | 1,218 | 43,255,233 |
| Single householder, w/children | 7.9% | 10.6% | 15.8% |
| Single householder, no children | 8.6% | 9.4% | 10.8% |