| | Pennington, NJ | Doral, FL | United States |
| Population | 2,777 | 73,126 | 329,725,481 |
| Female Population | 52.9% | 50.7% | 50.5% |
| Male Population | 47.1% | 49.3% | 49.5% |
| Median Age | 47.8 | 36.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,559 | 45,945 | 309,327,143 |
| Population - 2000 | 2,696 | 20,438 | 285,036,114 |
| Population - 1990 | 2,537 | 3,126 | 251,960,433 |
| Pop. 2000 to Now | -3.3% | 231.7% | 15.6% |
| Pop. 1990 to Now | 2.8% | 2,068.7% | 30.8% |
| space4 | | | |
| Population Density | 2,889.7 | 5,292.1 | 93.4 |
| Land Area | 1.0 | 13.8 | 3,531,905.4 |
| Water Area | 0.0 | 1.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pennington, NJ | Doral, FL | United States |
| Age 0 to 4 | 6.0% | 6.1% | 5.9% |
| Age 5 to 9 | 5.9% | 7.1% | 6.1% |
| Age 10 to 14 | 6.2% | 8.2% | 6.6% |
| Age 15 to 17 | 5.0% | 3.9% | 3.9% |
| Age 18 to 20 | 1.0% | 4.1% | 4.0% |
| Age 21 to 24 | 4.0% | 4.8% | 5.2% |
| Age 25 to 34 | 6.7% | 13.8% | 13.8% |
| Age 35 to 44 | 10.7% | 17.7% | 12.9% |
| Age 45 to 54 | 15.5% | 17.1% | 12.6% |
| Age 55 to 59 | 5.8% | 5.7% | 6.7% |
| Age 60 to 64 | 8.4% | 4.0% | 6.3% |
| Age 65 to 74 | 15.3% | 4.5% | 9.6% |
| Age 75 to 84 | 4.6% | 2.3% | 4.5% |
| Age 85 and over | 5.0% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pennington, NJ | Doral, FL | United States |
| White | 85.2% | 11.9% | 59.4% |
| Black | 1.6% | 0.7% | 12.2% |
| Asian | 9.5% | 2.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.3% | 0.4% |
| Two or More Races | 1.8% | 0.7% | 3.2% |
| Hispanic | 1.4% | 83.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pennington, NJ | Doral, FL | United States |
| Married Population | 67.2% | 58.4% | 49.8% |
| Currently Married | 65.5% | 56.8% | 48.0% |
| Married but Separated | 1.7% | 1.6% | 1.8% |
| Single Population | 32.8% | 41.6% | 50.2% |
| Never Married | 20.6% | 27.2% | 33.8% |
| Divorced | 3.6% | 11.9% | 10.8% |
| Widowed | 8.6% | 2.5% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 3.15 | 2.60 |
| Households | 1,134 | 23,238 | 124,010,992 |
| Family Households | 811 | 18,609 | 80,755,759 |
| Married couple, w/children | 34.5% | 42.7% | 30.5% |
| Married couple, no children | 52.2% | 32.4% | 42.9% |
| Non Family Households | 323 | 4,629 | 43,255,233 |
| Single householder, w/children | 10.2% | 13.1% | 15.8% |
| Single householder, no children | 3.1% | 11.7% | 10.8% |