| | Biscayne Park, FL | Palm Beach Gardens, FL | United States |
| Population | 3,117 | 58,482 | 329,725,481 |
| Female Population | 39.8% | 53.4% | 50.5% |
| Male Population | 60.2% | 46.7% | 49.5% |
| Median Age | 32.9 | 51.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,084 | 50,022 | 309,327,143 |
| Population - 2000 | 3,269 | 35,058 | 285,036,114 |
| Population - 1990 | 3,068 | 22,965 | 251,960,433 |
| Pop. 2000 to Now | -7.7% | 66.0% | 15.6% |
| Pop. 1990 to Now | -1.6% | 153.5% | 30.8% |
| space4 | | | |
| Population Density | 5,027.4 | 1,038.4 | 93.4 |
| Land Area | 0.6 | 56.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Biscayne Park, FL | Palm Beach Gardens, FL | United States |
| Age 0 to 4 | 19.3% | 3.9% | 5.9% |
| Age 5 to 9 | 14.4% | 5.4% | 6.1% |
| Age 10 to 14 | 3.7% | 4.4% | 6.6% |
| Age 15 to 17 | 2.0% | 3.4% | 3.9% |
| Age 18 to 20 | 3.1% | 2.1% | 4.0% |
| Age 21 to 24 | 1.0% | 3.0% | 5.2% |
| Age 25 to 34 | 8.7% | 10.2% | 13.8% |
| Age 35 to 44 | 14.8% | 10.7% | 12.9% |
| Age 45 to 54 | 15.5% | 12.2% | 12.6% |
| Age 55 to 59 | 5.5% | 8.1% | 6.7% |
| Age 60 to 64 | 4.0% | 7.0% | 6.3% |
| Age 65 to 74 | 5.5% | 13.5% | 9.6% |
| Age 75 to 84 | 1.8% | 11.0% | 4.5% |
| Age 85 and over | 0.7% | 5.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Biscayne Park, FL | Palm Beach Gardens, FL | United States |
| White | 29.9% | 79.4% | 59.4% |
| Black | 35.5% | 4.4% | 12.2% |
| Asian | 1.4% | 3.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.8% | 0.3% | 0.4% |
| Two or More Races | 1.1% | 2.9% | 3.2% |
| Hispanic | 31.3% | 9.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Biscayne Park, FL | Palm Beach Gardens, FL | United States |
| Married Population | 64.7% | 56.7% | 49.8% |
| Currently Married | 59.8% | 56.0% | 48.0% |
| Married but Separated | 4.9% | 0.8% | 1.8% |
| Single Population | 35.3% | 43.3% | 50.2% |
| Never Married | 23.5% | 22.6% | 33.8% |
| Divorced | 8.2% | 12.8% | 10.8% |
| Widowed | 3.5% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 3.17 | 2.27 | 2.60 |
| Households | 980 | 25,597 | 124,010,992 |
| Family Households | 657 | 16,059 | 80,755,759 |
| Married couple, w/children | 52.1% | 26.7% | 30.5% |
| Married couple, no children | 34.6% | 56.8% | 42.9% |
| Non Family Households | 323 | 9,538 | 43,255,233 |
| Single householder, w/children | 3.8% | 8.4% | 15.8% |
| Single householder, no children | 9.6% | 8.1% | 10.8% |