| | Manchester, NJ | Pompano Beach, FL | United States |
| Population | 44,780 | 111,423 | 329,725,481 |
| Female Population | 56.2% | 47.8% | 50.5% |
| Male Population | 43.8% | 52.2% | 49.5% |
| Median Age | 64.3 | 41.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 43,088 | 99,979 | 309,327,143 |
| Population - 2000 | 38,928 | 78,191 | 285,036,114 |
| Population - 1990 | 35,976 | 72,411 | 251,960,433 |
| Pop. 2000 to Now | 13.3% | 43.7% | 15.6% |
| Pop. 1990 to Now | 22.6% | 55.2% | 30.8% |
| space4 | | | |
| Population Density | 548.6 | 4,638.8 | 93.4 |
| Land Area | 81.6 | 24.0 | 3,531,905.4 |
| Water Area | 1.1 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Manchester, NJ | Pompano Beach, FL | United States |
| Age 0 to 4 | 2.7% | 6.3% | 5.9% |
| Age 5 to 9 | 2.3% | 4.5% | 6.1% |
| Age 10 to 14 | 2.2% | 5.5% | 6.6% |
| Age 15 to 17 | 1.4% | 2.7% | 3.9% |
| Age 18 to 20 | 1.5% | 2.8% | 4.0% |
| Age 21 to 24 | 2.1% | 3.9% | 5.2% |
| Age 25 to 34 | 7.3% | 15.6% | 13.8% |
| Age 35 to 44 | 6.5% | 12.5% | 12.9% |
| Age 45 to 54 | 8.5% | 12.4% | 12.6% |
| Age 55 to 59 | 8.2% | 7.6% | 6.7% |
| Age 60 to 64 | 8.7% | 7.6% | 6.3% |
| Age 65 to 74 | 22.9% | 9.3% | 9.6% |
| Age 75 to 84 | 16.2% | 5.9% | 4.5% |
| Age 85 and over | 9.6% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Manchester, NJ | Pompano Beach, FL | United States |
| White | 85.9% | 41.1% | 59.4% |
| Black | 3.4% | 29.4% | 12.2% |
| Asian | 2.8% | 1.8% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 1.7% | 4.3% | 3.2% |
| Hispanic | 6.1% | 23.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Manchester, NJ | Pompano Beach, FL | United States |
| Married Population | 49.3% | 42.0% | 49.8% |
| Currently Married | 48.3% | 39.5% | 48.0% |
| Married but Separated | 0.9% | 2.6% | 1.8% |
| Single Population | 50.7% | 58.0% | 50.2% |
| Never Married | 18.6% | 36.7% | 33.8% |
| Divorced | 14.8% | 14.2% | 10.8% |
| Widowed | 17.3% | 7.0% | 5.6% |
| space5 | | | |
| Household Size | 1.85 | 2.39 | 2.60 |
| Households | 23,874 | 44,875 | 124,010,992 |
| Family Households | 11,787 | 24,734 | 80,755,759 |
| Married couple, w/children | 13.9% | 21.3% | 30.5% |
| Married couple, no children | 65.7% | 42.5% | 42.9% |
| Non Family Households | 12,087 | 20,141 | 43,255,233 |
| Single householder, w/children | 3.9% | 20.8% | 15.8% |
| Single householder, no children | 16.5% | 15.4% | 10.8% |