| | Jupiter Farms, FL | Tustin, CA | United States |
| Population | 13,437 | 79,895 | 329,725,481 |
| Female Population | 48.1% | 50.5% | 50.5% |
| Male Population | 51.9% | 49.5% | 49.5% |
| Median Age | 42.9 | 35.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,996 | 75,365 | 309,327,143 |
| Population - 2000 | 10,597 | 67,504 | 285,036,114 |
| Population - 1990 | 8,376 | 50,689 | 251,960,433 |
| Pop. 2000 to Now | 17.7% | 18.2% | 15.6% |
| Pop. 1990 to Now | 48.9% | 57.5% | 30.8% |
| space4 | | | |
| Population Density | 900.4 | 7,185.5 | 93.4 |
| Land Area | 14.9 | 11.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Jupiter Farms, FL | Tustin, CA | United States |
| Age 0 to 4 | 7.4% | 7.2% | 5.9% |
| Age 5 to 9 | 6.5% | 6.2% | 6.1% |
| Age 10 to 14 | 4.8% | 7.9% | 6.6% |
| Age 15 to 17 | 2.3% | 3.9% | 3.9% |
| Age 18 to 20 | 3.3% | 3.6% | 4.0% |
| Age 21 to 24 | 3.2% | 5.3% | 5.2% |
| Age 25 to 34 | 9.1% | 14.9% | 13.8% |
| Age 35 to 44 | 15.2% | 14.6% | 12.9% |
| Age 45 to 54 | 12.8% | 13.4% | 12.6% |
| Age 55 to 59 | 10.0% | 5.6% | 6.7% |
| Age 60 to 64 | 9.5% | 5.5% | 6.3% |
| Age 65 to 74 | 10.0% | 7.3% | 9.6% |
| Age 75 to 84 | 5.0% | 3.1% | 4.5% |
| Age 85 and over | 1.0% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Jupiter Farms, FL | Tustin, CA | United States |
| White | 83.5% | 29.6% | 59.4% |
| Black | 0.7% | 2.3% | 12.2% |
| Asian | 2.2% | 24.1% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 6.8% | 3.3% | 3.2% |
| Hispanic | 6.8% | 40.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Jupiter Farms, FL | Tustin, CA | United States |
| Married Population | 62.3% | 52.5% | 49.8% |
| Currently Married | 60.7% | 50.0% | 48.0% |
| Married but Separated | 1.6% | 2.6% | 1.8% |
| Single Population | 37.7% | 47.5% | 50.2% |
| Never Married | 24.8% | 35.7% | 33.8% |
| Divorced | 7.9% | 8.5% | 10.8% |
| Widowed | 4.9% | 3.3% | 5.6% |
| space5 | | | |
| Household Size | 3.05 | 2.97 | 2.60 |
| Households | 4,407 | 26,547 | 124,010,992 |
| Family Households | 3,645 | 19,477 | 80,755,759 |
| Married couple, w/children | 37.3% | 35.6% | 30.5% |
| Married couple, no children | 47.9% | 36.6% | 42.9% |
| Non Family Households | 762 | 7,070 | 43,255,233 |
| Single householder, w/children | 6.4% | 15.4% | 15.8% |
| Single householder, no children | 8.5% | 12.5% | 10.8% |