| | Bloomingdale, NJ | Mahwah, NJ | United States |
| Population | 7,759 | 25,530 | 329,725,481 |
| Female Population | 50.4% | 52.6% | 50.5% |
| Male Population | 49.6% | 47.4% | 49.5% |
| Median Age | 43.7 | 44 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,667 | 25,912 | 309,327,143 |
| Population - 2000 | 7,610 | 24,062 | 285,036,114 |
| Population - 1990 | 7,530 | 17,905 | 251,960,433 |
| Pop. 2000 to Now | 5.6% | 8.4% | 15.6% |
| Pop. 1990 to Now | 6.7% | 45.7% | 30.8% |
| space4 | | | |
| Population Density | 881.6 | 993.6 | 93.4 |
| Land Area | 8.8 | 25.7 | 3,531,905.4 |
| Water Area | 0.4 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bloomingdale, NJ | Mahwah, NJ | United States |
| Age 0 to 4 | 3.5% | 4.1% | 5.9% |
| Age 5 to 9 | 4.8% | 4.8% | 6.1% |
| Age 10 to 14 | 4.5% | 6.3% | 6.6% |
| Age 15 to 17 | 5.6% | 4.7% | 3.9% |
| Age 18 to 20 | 4.0% | 8.5% | 4.0% |
| Age 21 to 24 | 8.4% | 6.8% | 5.2% |
| Age 25 to 34 | 9.9% | 5.7% | 13.8% |
| Age 35 to 44 | 12.2% | 11.1% | 12.9% |
| Age 45 to 54 | 20.1% | 14.7% | 12.6% |
| Age 55 to 59 | 10.0% | 6.8% | 6.7% |
| Age 60 to 64 | 4.5% | 7.0% | 6.3% |
| Age 65 to 74 | 6.5% | 12.0% | 9.6% |
| Age 75 to 84 | 2.6% | 6.0% | 4.5% |
| Age 85 and over | 3.3% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bloomingdale, NJ | Mahwah, NJ | United States |
| White | 73.6% | 70.0% | 59.4% |
| Black | 3.8% | 2.1% | 12.2% |
| Asian | 4.0% | 12.5% | 5.6% |
| Native American | 0.3% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.8% | 2.5% | 3.2% |
| Hispanic | 17.5% | 12.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bloomingdale, NJ | Mahwah, NJ | United States |
| Married Population | 53.3% | 51.6% | 49.8% |
| Currently Married | 52.0% | 50.5% | 48.0% |
| Married but Separated | 1.3% | 1.1% | 1.8% |
| Single Population | 46.7% | 48.4% | 50.2% |
| Never Married | 32.7% | 35.9% | 33.8% |
| Divorced | 7.7% | 7.0% | 10.8% |
| Widowed | 6.3% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 2.64 | 2.46 | 2.60 |
| Households | 2,896 | 9,430 | 124,010,992 |
| Family Households | 1,964 | 6,154 | 80,755,759 |
| Married couple, w/children | 37.7% | 32.3% | 30.5% |
| Married couple, no children | 48.5% | 52.7% | 42.9% |
| Non Family Households | 932 | 3,276 | 43,255,233 |
| Single householder, w/children | 4.4% | 8.0% | 15.8% |
| Single householder, no children | 9.3% | 7.0% | 10.8% |