| | Stansbury Park, UT | Carlsbad, CA | United States |
| Population | 9,839 | 114,858 | 329,725,481 |
| Female Population | 49.3% | 50.4% | 50.5% |
| Male Population | 50.7% | 49.6% | 49.5% |
| Median Age | 32.3 | 42.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,347 | 105,768 | 309,327,143 |
| Population - 2000 | 2,385 | 78,247 | 285,036,114 |
| Population - 1990 | 1,049 | 63,126 | 251,960,433 |
| Pop. 2000 to Now | 370.9% | 47.7% | 15.6% |
| Pop. 1990 to Now | 970.5% | 83.1% | 30.8% |
| space4 | | | |
| Population Density | 4,231.8 | 3,042.6 | 93.4 |
| Land Area | 2.3 | 37.8 | 3,531,905.4 |
| Water Area | 0.2 | 1.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Stansbury Park, UT | Carlsbad, CA | United States |
| Age 0 to 4 | 9.1% | 4.4% | 5.9% |
| Age 5 to 9 | 11.6% | 5.7% | 6.1% |
| Age 10 to 14 | 10.2% | 8.0% | 6.6% |
| Age 15 to 17 | 5.3% | 4.7% | 3.9% |
| Age 18 to 20 | 2.5% | 2.6% | 4.0% |
| Age 21 to 24 | 3.5% | 3.7% | 5.2% |
| Age 25 to 34 | 17.1% | 10.9% | 13.8% |
| Age 35 to 44 | 19.3% | 13.7% | 12.9% |
| Age 45 to 54 | 9.8% | 14.6% | 12.6% |
| Age 55 to 59 | 2.4% | 8.0% | 6.7% |
| Age 60 to 64 | 3.3% | 6.5% | 6.3% |
| Age 65 to 74 | 3.5% | 9.3% | 9.6% |
| Age 75 to 84 | 1.8% | 5.6% | 4.5% |
| Age 85 and over | 0.6% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Stansbury Park, UT | Carlsbad, CA | United States |
| White | 83.0% | 67.9% | 59.4% |
| Black | 0.5% | 1.2% | 12.2% |
| Asian | 0.7% | 9.4% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 0.8% | 5.0% | 3.2% |
| Hispanic | 15.1% | 15.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Stansbury Park, UT | Carlsbad, CA | United States |
| Married Population | 71.1% | 57.6% | 49.8% |
| Currently Married | 68.5% | 56.6% | 48.0% |
| Married but Separated | 2.6% | 1.0% | 1.8% |
| Single Population | 28.9% | 42.4% | 50.2% |
| Never Married | 21.7% | 27.3% | 33.8% |
| Divorced | 5.7% | 11.2% | 10.8% |
| Widowed | 1.5% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 3.46 | 2.58 | 2.60 |
| Households | 2,845 | 44,350 | 124,010,992 |
| Family Households | 2,589 | 31,144 | 80,755,759 |
| Married couple, w/children | 64.7% | 34.6% | 30.5% |
| Married couple, no children | 25.6% | 45.8% | 42.9% |
| Non Family Households | 256 | 13,206 | 43,255,233 |
| Single householder, w/children | 5.8% | 10.5% | 15.8% |
| Single householder, no children | 3.9% | 9.2% | 10.8% |