| | Ellenton, FL | West Palm Beach, FL | United States |
| Population | 5,504 | 115,877 | 329,725,481 |
| Female Population | 58.0% | 51.6% | 50.5% |
| Male Population | 42.0% | 48.4% | 49.5% |
| Median Age | 49.4 | 40.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,194 | 100,819 | 309,327,143 |
| Population - 2000 | 3,142 | 82,103 | 285,036,114 |
| Population - 1990 | 2,573 | 67,643 | 251,960,433 |
| Pop. 2000 to Now | 23.5% | 37.4% | 15.6% |
| Pop. 1990 to Now | 50.8% | 66.7% | 30.8% |
| space4 | | | |
| Population Density | 1,646.9 | 2,112.8 | 93.4 |
| Land Area | 3.3 | 54.8 | 3,531,905.4 |
| Water Area | 1.2 | 3.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ellenton, FL | West Palm Beach, FL | United States |
| Age 0 to 4 | 5.7% | 5.7% | 5.9% |
| Age 5 to 9 | 7.1% | 4.2% | 6.1% |
| Age 10 to 14 | 6.5% | 4.1% | 6.6% |
| Age 15 to 17 | 4.9% | 3.4% | 3.9% |
| Age 18 to 20 | 3.9% | 4.1% | 4.0% |
| Age 21 to 24 | 1.5% | 5.9% | 5.2% |
| Age 25 to 34 | 9.9% | 15.8% | 13.8% |
| Age 35 to 44 | 6.7% | 12.0% | 12.9% |
| Age 45 to 54 | 15.9% | 12.5% | 12.6% |
| Age 55 to 59 | 6.3% | 6.3% | 6.7% |
| Age 60 to 64 | 3.3% | 6.2% | 6.3% |
| Age 65 to 74 | 17.2% | 10.7% | 9.6% |
| Age 75 to 84 | 5.8% | 6.1% | 4.5% |
| Age 85 and over | 5.2% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ellenton, FL | West Palm Beach, FL | United States |
| White | 63.7% | 37.5% | 59.4% |
| Black | 3.8% | 33.0% | 12.2% |
| Asian | 0.0% | 2.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 4.3% | 2.4% | 3.2% |
| Hispanic | 28.2% | 24.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ellenton, FL | West Palm Beach, FL | United States |
| Married Population | 55.2% | 38.6% | 49.8% |
| Currently Married | 52.8% | 35.6% | 48.0% |
| Married but Separated | 2.3% | 3.0% | 1.8% |
| Single Population | 44.8% | 61.4% | 50.2% |
| Never Married | 24.2% | 40.6% | 33.8% |
| Divorced | 13.0% | 13.5% | 10.8% |
| Widowed | 7.6% | 7.2% | 5.6% |
| space5 | | | |
| Household Size | 2.98 | 2.35 | 2.60 |
| Households | 1,847 | 48,002 | 124,010,992 |
| Family Households | 1,377 | 25,400 | 80,755,759 |
| Married couple, w/children | 18.1% | 21.2% | 30.5% |
| Married couple, no children | 63.5% | 40.4% | 42.9% |
| Non Family Households | 470 | 22,602 | 43,255,233 |
| Single householder, w/children | 17.3% | 21.7% | 15.8% |
| Single householder, no children | 1.2% | 16.8% | 10.8% |