| | Jupiter, FL | Rotonda, FL | United States |
| Population | 60,629 | 9,906 | 329,725,481 |
| Female Population | 51.8% | 54.8% | 50.5% |
| Male Population | 48.2% | 45.2% | 49.5% |
| Median Age | 45.8 | 68.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 55,379 | 9,539 | 309,327,143 |
| Population - 2000 | 39,328 | 6,574 | 285,036,114 |
| Population - 1990 | 24,986 | 3,576 | 251,960,433 |
| Pop. 2000 to Now | 67.4% | 54.1% | 15.6% |
| Pop. 1990 to Now | 163.5% | 183.3% | 30.8% |
| space4 | | | |
| Population Density | 2,806.0 | 929.5 | 93.4 |
| Land Area | 21.6 | 10.7 | 3,531,905.4 |
| Water Area | 1.5 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Jupiter, FL | Rotonda, FL | United States |
| Age 0 to 4 | 4.3% | 1.1% | 5.9% |
| Age 5 to 9 | 4.8% | 1.9% | 6.1% |
| Age 10 to 14 | 7.0% | 1.6% | 6.6% |
| Age 15 to 17 | 3.4% | 1.6% | 3.9% |
| Age 18 to 20 | 3.1% | 0.6% | 4.0% |
| Age 21 to 24 | 4.0% | 0.9% | 5.2% |
| Age 25 to 34 | 10.5% | 4.7% | 13.8% |
| Age 35 to 44 | 11.9% | 3.1% | 12.9% |
| Age 45 to 54 | 13.5% | 9.2% | 12.6% |
| Age 55 to 59 | 7.7% | 7.5% | 6.7% |
| Age 60 to 64 | 7.1% | 9.8% | 6.3% |
| Age 65 to 74 | 12.4% | 29.0% | 9.6% |
| Age 75 to 84 | 7.9% | 23.5% | 4.5% |
| Age 85 and over | 2.4% | 5.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Jupiter, FL | Rotonda, FL | United States |
| White | 76.5% | 94.9% | 59.4% |
| Black | 1.2% | 0.7% | 12.2% |
| Asian | 1.8% | 1.3% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 3.8% | 1.9% | 3.2% |
| Hispanic | 16.0% | 1.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Jupiter, FL | Rotonda, FL | United States |
| Married Population | 53.9% | 64.9% | 49.8% |
| Currently Married | 52.7% | 64.1% | 48.0% |
| Married but Separated | 1.2% | 0.8% | 1.8% |
| Single Population | 46.1% | 35.1% | 50.2% |
| Never Married | 26.6% | 9.7% | 33.8% |
| Divorced | 12.5% | 12.8% | 10.8% |
| Widowed | 7.0% | 12.6% | 5.6% |
| space5 | | | |
| Household Size | 2.42 | 1.88 | 2.60 |
| Households | 24,825 | 5,277 | 124,010,992 |
| Family Households | 15,723 | 3,174 | 80,755,759 |
| Married couple, w/children | 29.9% | 10.1% | 30.5% |
| Married couple, no children | 51.0% | 80.5% | 42.9% |
| Non Family Households | 9,102 | 2,103 | 43,255,233 |
| Single householder, w/children | 11.0% | 2.4% | 15.8% |
| Single householder, no children | 8.1% | 7.1% | 10.8% |