| | Spring Valley, NY | Ramsey, NJ | United States |
| Population | 32,953 | 14,801 | 329,725,481 |
| Female Population | 51.1% | 48.6% | 50.5% |
| Male Population | 49.0% | 51.5% | 49.5% |
| Median Age | 28.3 | 42.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 31,451 | 14,554 | 309,327,143 |
| Population - 2000 | 25,464 | 14,351 | 285,036,114 |
| Population - 1990 | 21,802 | 13,228 | 251,960,433 |
| Pop. 2000 to Now | 26.7% | 3.2% | 15.6% |
| Pop. 1990 to Now | 48.0% | 12.0% | 30.8% |
| space4 | | | |
| Population Density | 16,386.4 | 2,689.6 | 93.4 |
| Land Area | 2.0 | 5.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Spring Valley, NY | Ramsey, NJ | United States |
| Age 0 to 4 | 11.3% | 3.5% | 5.9% |
| Age 5 to 9 | 9.2% | 9.8% | 6.1% |
| Age 10 to 14 | 9.3% | 7.6% | 6.6% |
| Age 15 to 17 | 5.1% | 5.9% | 3.9% |
| Age 18 to 20 | 5.1% | 2.9% | 4.0% |
| Age 21 to 24 | 5.1% | 3.3% | 5.2% |
| Age 25 to 34 | 13.4% | 6.4% | 13.8% |
| Age 35 to 44 | 13.3% | 15.2% | 12.9% |
| Age 45 to 54 | 10.5% | 17.1% | 12.6% |
| Age 55 to 59 | 3.9% | 9.3% | 6.7% |
| Age 60 to 64 | 4.2% | 5.4% | 6.3% |
| Age 65 to 74 | 6.3% | 8.3% | 9.6% |
| Age 75 to 84 | 2.2% | 4.4% | 4.5% |
| Age 85 and over | 1.1% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Spring Valley, NY | Ramsey, NJ | United States |
| White | 34.6% | 78.1% | 59.4% |
| Black | 33.1% | 0.6% | 12.2% |
| Asian | 3.0% | 7.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.4% | 0.0% | 0.4% |
| Two or More Races | 0.9% | 5.9% | 3.2% |
| Hispanic | 27.0% | 8.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Spring Valley, NY | Ramsey, NJ | United States |
| Married Population | 48.8% | 60.7% | 49.8% |
| Currently Married | 46.1% | 60.6% | 48.0% |
| Married but Separated | 2.7% | 0.1% | 1.8% |
| Single Population | 51.2% | 39.3% | 50.2% |
| Never Married | 37.4% | 27.9% | 33.8% |
| Divorced | 9.1% | 7.5% | 10.8% |
| Widowed | 4.7% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 3.40 | 2.78 | 2.60 |
| Households | 9,683 | 5,300 | 124,010,992 |
| Family Households | 7,215 | 3,975 | 80,755,759 |
| Married couple, w/children | 39.2% | 45.1% | 30.5% |
| Married couple, no children | 23.2% | 41.1% | 42.9% |
| Non Family Households | 2,468 | 1,325 | 43,255,233 |
| Single householder, w/children | 25.9% | 8.1% | 15.8% |
| Single householder, no children | 11.7% | 5.7% | 10.8% |