| | Enoch, UT | Rapid City, SD | United States |
| Population | 7,307 | 73,942 | 329,725,481 |
| Female Population | 52.3% | 49.6% | 50.5% |
| Male Population | 47.7% | 50.4% | 49.5% |
| Median Age | 28.2 | 38.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,892 | 69,138 | 309,327,143 |
| Population - 2000 | 3,467 | 59,607 | 285,036,114 |
| Population - 1990 | 1,947 | 54,523 | 251,960,433 |
| Pop. 2000 to Now | 118.8% | 32.3% | 15.6% |
| Pop. 1990 to Now | 289.6% | 44.6% | 30.8% |
| space4 | | | |
| Population Density | 1,005.6 | 1,356.1 | 93.4 |
| Land Area | 7.3 | 54.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Enoch, UT | Rapid City, SD | United States |
| Age 0 to 4 | 9.6% | 6.7% | 5.9% |
| Age 5 to 9 | 7.5% | 6.1% | 6.1% |
| Age 10 to 14 | 12.6% | 6.4% | 6.6% |
| Age 15 to 17 | 6.6% | 3.6% | 3.9% |
| Age 18 to 20 | 7.3% | 3.7% | 4.0% |
| Age 21 to 24 | 3.9% | 5.2% | 5.2% |
| Age 25 to 34 | 11.9% | 14.0% | 13.8% |
| Age 35 to 44 | 10.5% | 12.2% | 12.9% |
| Age 45 to 54 | 15.2% | 10.6% | 12.6% |
| Age 55 to 59 | 3.5% | 6.1% | 6.7% |
| Age 60 to 64 | 2.5% | 6.5% | 6.3% |
| Age 65 to 74 | 7.0% | 11.5% | 9.6% |
| Age 75 to 84 | 1.6% | 5.1% | 4.5% |
| Age 85 and over | 0.3% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Enoch, UT | Rapid City, SD | United States |
| White | 89.0% | 77.0% | 59.4% |
| Black | 0.0% | 1.4% | 12.2% |
| Asian | 0.3% | 1.3% | 5.6% |
| Native American | 0.2% | 8.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.1% | 0.2% |
| Other | 1.3% | 0.6% | 0.4% |
| Two or More Races | 1.5% | 5.6% | 3.2% |
| Hispanic | 7.5% | 5.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Enoch, UT | Rapid City, SD | United States |
| Married Population | 64.3% | 45.9% | 49.8% |
| Currently Married | 64.3% | 44.6% | 48.0% |
| Married but Separated | 0.0% | 1.2% | 1.8% |
| Single Population | 35.7% | 54.1% | 50.2% |
| Never Married | 29.1% | 32.5% | 33.8% |
| Divorced | 5.9% | 15.0% | 10.8% |
| Widowed | 0.7% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 3.82 | 2.29 | 2.60 |
| Households | 1,911 | 30,737 | 124,010,992 |
| Family Households | 1,685 | 16,970 | 80,755,759 |
| Married couple, w/children | 47.4% | 27.2% | 30.5% |
| Married couple, no children | 41.0% | 47.9% | 42.9% |
| Non Family Households | 226 | 13,767 | 43,255,233 |
| Single householder, w/children | 6.9% | 16.8% | 15.8% |
| Single householder, no children | 4.7% | 8.1% | 10.8% |