| | Moroni, UT | Mount Pleasant, UT | United States |
| Population | 1,239 | 3,621 | 329,725,481 |
| Female Population | 54.6% | 49.0% | 50.5% |
| Male Population | 45.4% | 51.0% | 49.5% |
| Median Age | 35.5 | 32.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,429 | 3,266 | 309,327,143 |
| Population - 2000 | 1,280 | 2,707 | 285,036,114 |
| Population - 1990 | 1,115 | 2,092 | 251,960,433 |
| Pop. 2000 to Now | 23.1% | 32.3% | 15.6% |
| Pop. 1990 to Now | 41.3% | 71.1% | 30.8% |
| space4 | | | |
| Population Density | 1,163.4 | 1,235.8 | 93.4 |
| Land Area | 1.1 | 2.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Moroni, UT | Mount Pleasant, UT | United States |
| Age 0 to 4 | 9.2% | 5.9% | 5.9% |
| Age 5 to 9 | 5.4% | 6.1% | 6.1% |
| Age 10 to 14 | 10.0% | 9.8% | 6.6% |
| Age 15 to 17 | 5.7% | 7.4% | 3.9% |
| Age 18 to 20 | 4.6% | 5.2% | 4.0% |
| Age 21 to 24 | 2.4% | 6.1% | 5.2% |
| Age 25 to 34 | 12.5% | 12.8% | 13.8% |
| Age 35 to 44 | 11.7% | 12.1% | 12.9% |
| Age 45 to 54 | 10.4% | 9.9% | 12.6% |
| Age 55 to 59 | 7.0% | 4.4% | 6.7% |
| Age 60 to 64 | 5.6% | 4.4% | 6.3% |
| Age 65 to 74 | 9.7% | 10.0% | 9.6% |
| Age 75 to 84 | 5.7% | 5.0% | 4.5% |
| Age 85 and over | 0.0% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Moroni, UT | Mount Pleasant, UT | United States |
| White | 75.1% | 89.7% | 59.4% |
| Black | 0.0% | 1.1% | 12.2% |
| Asian | 2.4% | 1.0% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 2.5% | 1.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.0% | 2.7% | 3.2% |
| Hispanic | 20.0% | 3.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Moroni, UT | Mount Pleasant, UT | United States |
| Married Population | 67.7% | 62.9% | 49.8% |
| Currently Married | 67.2% | 60.4% | 48.0% |
| Married but Separated | 0.4% | 2.5% | 1.8% |
| Single Population | 32.3% | 37.1% | 50.2% |
| Never Married | 18.8% | 27.8% | 33.8% |
| Divorced | 9.0% | 5.5% | 10.8% |
| Widowed | 4.5% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.87 | 2.90 | 2.60 |
| Households | 432 | 1,145 | 124,010,992 |
| Family Households | 319 | 879 | 80,755,759 |
| Married couple, w/children | 48.6% | 44.3% | 30.5% |
| Married couple, no children | 45.8% | 42.1% | 42.9% |
| Non Family Households | 113 | 266 | 43,255,233 |
| Single householder, w/children | 5.6% | 8.3% | 15.8% |
| Single householder, no children | 0.0% | 5.3% | 10.8% |