| | St. George, UT | Cape Elizabeth, ME | United States |
| Population | 92,875 | 9,448 | 329,725,481 |
| Female Population | 51.1% | 53.9% | 50.5% |
| Male Population | 49.0% | 46.1% | 49.5% |
| Median Age | 37.9 | 48.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 72,842 | 8,988 | 309,327,143 |
| Population - 2000 | 49,663 | 9,068 | 285,036,114 |
| Population - 1990 | 28,502 | 8,854 | 251,960,433 |
| Pop. 2000 to Now | 86.0% | 2.8% | 15.6% |
| Pop. 1990 to Now | 224.1% | 5.3% | 30.8% |
| space4 | | | |
| Population Density | 1,208.3 | 642.9 | 93.4 |
| Land Area | 76.9 | 14.7 | 3,531,905.4 |
| Water Area | 0.0 | 31.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | St. George, UT | Cape Elizabeth, ME | United States |
| Age 0 to 4 | 6.4% | 4.0% | 5.9% |
| Age 5 to 9 | 6.7% | 7.6% | 6.1% |
| Age 10 to 14 | 7.7% | 6.6% | 6.6% |
| Age 15 to 17 | 4.5% | 4.4% | 3.9% |
| Age 18 to 20 | 4.4% | 3.0% | 4.0% |
| Age 21 to 24 | 6.0% | 2.5% | 5.2% |
| Age 25 to 34 | 11.6% | 4.7% | 13.8% |
| Age 35 to 44 | 10.6% | 11.2% | 12.9% |
| Age 45 to 54 | 9.5% | 15.2% | 12.6% |
| Age 55 to 59 | 4.6% | 9.3% | 6.7% |
| Age 60 to 64 | 5.4% | 7.9% | 6.3% |
| Age 65 to 74 | 12.0% | 15.9% | 9.6% |
| Age 75 to 84 | 7.1% | 5.4% | 4.5% |
| Age 85 and over | 3.6% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | St. George, UT | Cape Elizabeth, ME | United States |
| White | 81.0% | 95.5% | 59.4% |
| Black | 0.6% | 0.0% | 12.2% |
| Asian | 1.0% | 1.6% | 5.6% |
| Native American | 1.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.9% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 1.8% | 3.2% |
| Hispanic | 12.5% | 1.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | St. George, UT | Cape Elizabeth, ME | United States |
| Married Population | 59.7% | 67.4% | 49.8% |
| Currently Married | 58.0% | 67.4% | 48.0% |
| Married but Separated | 1.7% | 0.0% | 1.8% |
| Single Population | 40.3% | 32.6% | 50.2% |
| Never Married | 25.1% | 17.9% | 33.8% |
| Divorced | 9.8% | 11.1% | 10.8% |
| Widowed | 5.4% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 2.43 | 2.60 |
| Households | 32,753 | 3,893 | 124,010,992 |
| Family Households | 23,777 | 2,739 | 80,755,759 |
| Married couple, w/children | 33.1% | 37.0% | 30.5% |
| Married couple, no children | 49.9% | 53.3% | 42.9% |
| Non Family Households | 8,976 | 1,154 | 43,255,233 |
| Single householder, w/children | 10.2% | 6.0% | 15.8% |
| Single householder, no children | 6.8% | 3.6% | 10.8% |