| | Dayton, NJ | Delray Beach, FL | United States |
| Population | 8,185 | 66,434 | 329,725,481 |
| Female Population | 49.5% | 52.5% | 50.5% |
| Male Population | 50.5% | 47.5% | 49.5% |
| Median Age | 39.9 | 49.7 | 38.4 |
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| Population - 2010 | 7,449 | 60,802 | 309,327,143 |
| Population - 2000 | 6,235 | 60,020 | 285,036,114 |
| Population - 1990 | 4,321 | 47,181 | 251,960,433 |
| Pop. 2000 to Now | 20.7% | 15.9% | 15.6% |
| Pop. 1990 to Now | 74.1% | 47.5% | 30.8% |
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| Population Density | 3,884.7 | 4,178.2 | 93.4 |
| Land Area | 2.1 | 15.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Dayton, NJ | Delray Beach, FL | United States |
| Age 0 to 4 | 3.9% | 5.1% | 5.9% |
| Age 5 to 9 | 6.9% | 4.1% | 6.1% |
| Age 10 to 14 | 7.4% | 3.2% | 6.6% |
| Age 15 to 17 | 7.2% | 2.3% | 3.9% |
| Age 18 to 20 | 4.0% | 1.6% | 4.0% |
| Age 21 to 24 | 2.9% | 4.5% | 5.2% |
| Age 25 to 34 | 10.6% | 13.5% | 13.8% |
| Age 35 to 44 | 13.5% | 10.7% | 12.9% |
| Age 45 to 54 | 21.2% | 12.2% | 12.6% |
| Age 55 to 59 | 7.1% | 8.1% | 6.7% |
| Age 60 to 64 | 4.5% | 9.1% | 6.3% |
| Age 65 to 74 | 8.2% | 13.7% | 9.6% |
| Age 75 to 84 | 1.7% | 7.2% | 4.5% |
| Age 85 and over | 0.8% | 5.0% | 1.9% |
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| Race | | | |
| | Dayton, NJ | Delray Beach, FL | United States |
| White | 26.2% | 54.8% | 59.4% |
| Black | 9.5% | 27.3% | 12.2% |
| Asian | 54.9% | 2.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.1% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 3.1% | 3.2% | 3.2% |
| Hispanic | 6.1% | 11.3% | 18.4% |
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| Marriage & Family | | | |
| | Dayton, NJ | Delray Beach, FL | United States |
| Married Population | 66.6% | 44.4% | 49.8% |
| Currently Married | 66.3% | 42.0% | 48.0% |
| Married but Separated | 0.3% | 2.5% | 1.8% |
| Single Population | 33.4% | 55.6% | 50.2% |
| Never Married | 25.3% | 33.1% | 33.8% |
| Divorced | 5.1% | 14.7% | 10.8% |
| Widowed | 3.0% | 7.8% | 5.6% |
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| Household Size | 2.96 | 2.25 | 2.60 |
| Households | 2,761 | 29,016 | 124,010,992 |
| Family Households | 2,476 | 15,117 | 80,755,759 |
| Married couple, w/children | 49.8% | 19.8% | 30.5% |
| Married couple, no children | 38.0% | 51.7% | 42.9% |
| Non Family Households | 285 | 13,899 | 43,255,233 |
| Single householder, w/children | 5.1% | 12.9% | 15.8% |
| Single householder, no children | 7.2% | 15.7% | 10.8% |