| | Upper Saddle River, NJ | Woodcliff Lake, NJ | United States |
| Population | 8,352 | 6,112 | 329,725,481 |
| Female Population | 47.4% | 53.0% | 50.5% |
| Male Population | 52.6% | 47.0% | 49.5% |
| Median Age | 42.1 | 45.1 | 38.4 |
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| Population - 2010 | 8,170 | 5,720 | 309,327,143 |
| Population - 2000 | 7,741 | 5,745 | 285,036,114 |
| Population - 1990 | 7,198 | 5,303 | 251,960,433 |
| Pop. 2000 to Now | 5.4% | 1.6% | 15.6% |
| Pop. 1990 to Now | 13.3% | 10.0% | 30.8% |
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| Population Density | 1,590.0 | 1,810.4 | 93.4 |
| Land Area | 5.3 | 3.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Upper Saddle River, NJ | Woodcliff Lake, NJ | United States |
| Age 0 to 4 | 5.6% | 4.1% | 5.9% |
| Age 5 to 9 | 4.8% | 6.1% | 6.1% |
| Age 10 to 14 | 9.2% | 6.2% | 6.6% |
| Age 15 to 17 | 7.3% | 11.1% | 3.9% |
| Age 18 to 20 | 3.0% | 0.9% | 4.0% |
| Age 21 to 24 | 4.5% | 4.8% | 5.2% |
| Age 25 to 34 | 11.0% | 4.5% | 13.8% |
| Age 35 to 44 | 9.1% | 12.2% | 12.9% |
| Age 45 to 54 | 16.5% | 19.6% | 12.6% |
| Age 55 to 59 | 9.3% | 8.3% | 6.7% |
| Age 60 to 64 | 6.8% | 6.1% | 6.3% |
| Age 65 to 74 | 7.8% | 7.2% | 9.6% |
| Age 75 to 84 | 4.6% | 5.0% | 4.5% |
| Age 85 and over | 0.6% | 3.9% | 1.9% |
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| Race | | | |
| | Upper Saddle River, NJ | Woodcliff Lake, NJ | United States |
| White | 72.7% | 82.5% | 59.4% |
| Black | 1.6% | 1.5% | 12.2% |
| Asian | 12.7% | 4.5% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 2.0% | 0.4% |
| Two or More Races | 5.6% | 2.1% | 3.2% |
| Hispanic | 7.4% | 7.0% | 18.4% |
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| Marriage & Family | | | |
| | Upper Saddle River, NJ | Woodcliff Lake, NJ | United States |
| Married Population | 63.1% | 65.3% | 49.8% |
| Currently Married | 62.7% | 65.3% | 48.0% |
| Married but Separated | 0.4% | 0.0% | 1.8% |
| Single Population | 36.9% | 34.7% | 50.2% |
| Never Married | 28.1% | 26.0% | 33.8% |
| Divorced | 6.0% | 3.3% | 10.8% |
| Widowed | 2.7% | 5.4% | 5.6% |
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| Household Size | 3.14 | 2.98 | 2.60 |
| Households | 2,659 | 2,021 | 124,010,992 |
| Family Households | 2,329 | 1,724 | 80,755,759 |
| Married couple, w/children | 49.5% | 46.9% | 30.5% |
| Married couple, no children | 37.6% | 48.0% | 42.9% |
| Non Family Households | 330 | 297 | 43,255,233 |
| Single householder, w/children | 9.1% | 1.5% | 15.8% |
| Single householder, no children | 3.8% | 3.7% | 10.8% |