| | Delray Beach, FL | Manchester, NH | United States |
| Population | 66,434 | 114,730 | 329,725,481 |
| Female Population | 52.5% | 49.7% | 50.5% |
| Male Population | 47.5% | 50.3% | 49.5% |
| Median Age | 49.7 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 60,802 | 109,608 | 309,327,143 |
| Population - 2000 | 60,020 | 107,006 | 285,036,114 |
| Population - 1990 | 47,181 | 99,567 | 251,960,433 |
| Pop. 2000 to Now | 15.9% | 5.2% | 15.6% |
| Pop. 1990 to Now | 47.5% | 13.0% | 30.8% |
| space4 | | | |
| Population Density | 4,178.2 | 3,468.8 | 93.4 |
| Land Area | 15.9 | 33.1 | 3,531,905.4 |
| Water Area | 0.6 | 1.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Delray Beach, FL | Manchester, NH | United States |
| Age 0 to 4 | 5.1% | 5.5% | 5.9% |
| Age 5 to 9 | 4.1% | 5.2% | 6.1% |
| Age 10 to 14 | 3.2% | 5.1% | 6.6% |
| Age 15 to 17 | 2.3% | 3.1% | 3.9% |
| Age 18 to 20 | 1.6% | 3.3% | 4.0% |
| Age 21 to 24 | 4.5% | 6.2% | 5.2% |
| Age 25 to 34 | 13.5% | 18.6% | 13.8% |
| Age 35 to 44 | 10.7% | 13.5% | 12.9% |
| Age 45 to 54 | 12.2% | 12.3% | 12.6% |
| Age 55 to 59 | 8.1% | 6.6% | 6.7% |
| Age 60 to 64 | 9.1% | 6.8% | 6.3% |
| Age 65 to 74 | 13.7% | 7.5% | 9.6% |
| Age 75 to 84 | 7.2% | 4.3% | 4.5% |
| Age 85 and over | 5.0% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Delray Beach, FL | Manchester, NH | United States |
| White | 54.8% | 74.9% | 59.4% |
| Black | 27.3% | 5.3% | 12.2% |
| Asian | 2.7% | 4.9% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.7% | 0.4% | 0.4% |
| Two or More Races | 3.2% | 3.5% | 3.2% |
| Hispanic | 11.3% | 11.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Delray Beach, FL | Manchester, NH | United States |
| Married Population | 44.4% | 41.1% | 49.8% |
| Currently Married | 42.0% | 39.2% | 48.0% |
| Married but Separated | 2.5% | 1.8% | 1.8% |
| Single Population | 55.6% | 58.9% | 50.2% |
| Never Married | 33.1% | 39.2% | 33.8% |
| Divorced | 14.7% | 14.3% | 10.8% |
| Widowed | 7.8% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.25 | 2.32 | 2.60 |
| Households | 29,016 | 48,414 | 124,010,992 |
| Family Households | 15,117 | 25,967 | 80,755,759 |
| Married couple, w/children | 19.8% | 24.5% | 30.5% |
| Married couple, no children | 51.7% | 43.8% | 42.9% |
| Non Family Households | 13,899 | 22,447 | 43,255,233 |
| Single householder, w/children | 12.9% | 20.2% | 15.8% |
| Single householder, no children | 15.7% | 11.6% | 10.8% |