| | Jensen Beach, FL | Santa Clarita, CA | United States |
| Population | 13,108 | 227,182 | 329,725,481 |
| Female Population | 50.0% | 50.2% | 50.5% |
| Male Population | 50.0% | 49.8% | 49.5% |
| Median Age | 52.3 | 37 | 38.4 |
| space3 | | | |
| Population - 2010 | 12,482 | 208,802 | 309,327,143 |
| Population - 2000 | 11,100 | 151,088 | 285,036,114 |
| Population - 1990 | 9,884 | 110,642 | 251,960,433 |
| Pop. 2000 to Now | 26.1% | 39.0% | 15.6% |
| Pop. 1990 to Now | 41.6% | 89.8% | 30.8% |
| space4 | | | |
| Population Density | 1,879.8 | 3,448.2 | 93.4 |
| Land Area | 7.0 | 65.9 | 3,531,905.4 |
| Water Area | 1.2 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Jensen Beach, FL | Santa Clarita, CA | United States |
| Age 0 to 4 | 3.3% | 7.1% | 5.9% |
| Age 5 to 9 | 3.0% | 6.6% | 6.1% |
| Age 10 to 14 | 5.1% | 7.9% | 6.6% |
| Age 15 to 17 | 4.5% | 4.6% | 3.9% |
| Age 18 to 20 | 1.2% | 3.6% | 4.0% |
| Age 21 to 24 | 3.8% | 4.6% | 5.2% |
| Age 25 to 34 | 9.6% | 12.8% | 13.8% |
| Age 35 to 44 | 13.2% | 13.6% | 12.9% |
| Age 45 to 54 | 11.4% | 14.5% | 12.6% |
| Age 55 to 59 | 7.7% | 6.7% | 6.7% |
| Age 60 to 64 | 10.5% | 6.3% | 6.3% |
| Age 65 to 74 | 13.1% | 7.1% | 9.6% |
| Age 75 to 84 | 8.0% | 3.3% | 4.5% |
| Age 85 and over | 5.7% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Jensen Beach, FL | Santa Clarita, CA | United States |
| White | 87.4% | 45.1% | 59.4% |
| Black | 0.8% | 3.9% | 12.2% |
| Asian | 2.2% | 10.2% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
| Other | 0.1% | 0.5% | 0.4% |
| Two or More Races | 0.3% | 4.3% | 3.2% |
| Hispanic | 9.2% | 35.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Jensen Beach, FL | Santa Clarita, CA | United States |
| Married Population | 45.3% | 54.2% | 49.8% |
| Currently Married | 44.2% | 52.6% | 48.0% |
| Married but Separated | 1.1% | 1.7% | 1.8% |
| Single Population | 54.7% | 45.8% | 50.2% |
| Never Married | 29.1% | 32.6% | 33.8% |
| Divorced | 16.4% | 8.9% | 10.8% |
| Widowed | 9.3% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.20 | 3.07 | 2.60 |
| Households | 5,906 | 73,294 | 124,010,992 |
| Family Households | 2,945 | 55,611 | 80,755,759 |
| Married couple, w/children | 22.5% | 39.2% | 30.5% |
| Married couple, no children | 55.7% | 38.6% | 42.9% |
| Non Family Households | 2,961 | 17,683 | 43,255,233 |
| Single householder, w/children | 8.5% | 11.7% | 15.8% |
| Single householder, no children | 13.4% | 10.6% | 10.8% |