| | Englewood, NJ | Clifton, NJ | United States |
| Population | 29,129 | 89,460 | 329,725,481 |
| Female Population | 54.3% | 51.8% | 50.5% |
| Male Population | 45.7% | 48.3% | 49.5% |
| Median Age | 42.4 | 39.7 | 38.4 |
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| Population - 2010 | 27,140 | 84,225 | 309,327,143 |
| Population - 2000 | 26,203 | 78,672 | 285,036,114 |
| Population - 1990 | 24,850 | 71,742 | 251,960,433 |
| Pop. 2000 to Now | 7.9% | 8.1% | 15.6% |
| Pop. 1990 to Now | 13.8% | 18.5% | 30.8% |
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| Population Density | 5,914.5 | 7,937.2 | 93.4 |
| Land Area | 4.9 | 11.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Englewood, NJ | Clifton, NJ | United States |
| Age 0 to 4 | 5.3% | 5.7% | 5.9% |
| Age 5 to 9 | 4.8% | 5.4% | 6.1% |
| Age 10 to 14 | 7.6% | 6.1% | 6.6% |
| Age 15 to 17 | 3.3% | 3.1% | 3.9% |
| Age 18 to 20 | 2.8% | 3.7% | 4.0% |
| Age 21 to 24 | 4.5% | 5.1% | 5.2% |
| Age 25 to 34 | 13.2% | 13.9% | 13.8% |
| Age 35 to 44 | 12.3% | 14.1% | 12.9% |
| Age 45 to 54 | 15.0% | 11.8% | 12.6% |
| Age 55 to 59 | 7.4% | 7.8% | 6.7% |
| Age 60 to 64 | 6.5% | 6.2% | 6.3% |
| Age 65 to 74 | 10.3% | 10.3% | 9.6% |
| Age 75 to 84 | 5.0% | 4.4% | 4.5% |
| Age 85 and over | 1.9% | 2.4% | 1.9% |
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| Race | | | |
| | Englewood, NJ | Clifton, NJ | United States |
| White | 32.8% | 46.3% | 59.4% |
| Black | 25.4% | 4.1% | 12.2% |
| Asian | 11.1% | 9.3% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 2.2% | 0.2% | 0.4% |
| Two or More Races | 2.2% | 2.1% | 3.2% |
| Hispanic | 26.1% | 38.0% | 18.4% |
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| Marriage & Family | | | |
| | Englewood, NJ | Clifton, NJ | United States |
| Married Population | 51.4% | 50.8% | 49.8% |
| Currently Married | 49.7% | 48.2% | 48.0% |
| Married but Separated | 1.7% | 2.6% | 1.8% |
| Single Population | 48.6% | 49.2% | 50.2% |
| Never Married | 33.7% | 34.3% | 33.8% |
| Divorced | 10.2% | 8.3% | 10.8% |
| Widowed | 4.7% | 6.5% | 5.6% |
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| Household Size | 2.56 | 2.80 | 2.60 |
| Households | 11,320 | 31,774 | 124,010,992 |
| Family Households | 7,899 | 22,534 | 80,755,759 |
| Married couple, w/children | 23.1% | 30.7% | 30.5% |
| Married couple, no children | 40.5% | 40.3% | 42.9% |
| Non Family Households | 3,421 | 9,240 | 43,255,233 |
| Single householder, w/children | 17.0% | 11.6% | 15.8% |
| Single householder, no children | 19.4% | 17.3% | 10.8% |