| | Cedar City, UT | Sioux Falls, SD | United States |
| Population | 34,246 | 189,258 | 329,725,481 |
| Female Population | 49.2% | 49.8% | 50.5% |
| Male Population | 50.8% | 50.2% | 49.5% |
| Median Age | 25.5 | 34.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 28,932 | 154,538 | 309,327,143 |
| Population - 2000 | 20,527 | 123,975 | 285,036,114 |
| Population - 1990 | 13,443 | 100,814 | 251,960,433 |
| Pop. 2000 to Now | 75.8% | 51.5% | 15.6% |
| Pop. 1990 to Now | 168.5% | 86.3% | 30.8% |
| space4 | | | |
| Population Density | 955.0 | 2,441.7 | 93.4 |
| Land Area | 35.9 | 77.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cedar City, UT | Sioux Falls, SD | United States |
| Age 0 to 4 | 8.1% | 7.4% | 5.9% |
| Age 5 to 9 | 8.1% | 7.2% | 6.1% |
| Age 10 to 14 | 7.8% | 6.6% | 6.6% |
| Age 15 to 17 | 5.0% | 3.9% | 3.9% |
| Age 18 to 20 | 9.1% | 3.6% | 4.0% |
| Age 21 to 24 | 10.9% | 5.9% | 5.2% |
| Age 25 to 34 | 14.8% | 16.1% | 13.8% |
| Age 35 to 44 | 10.4% | 13.7% | 12.9% |
| Age 45 to 54 | 8.0% | 11.2% | 12.6% |
| Age 55 to 59 | 4.2% | 6.0% | 6.7% |
| Age 60 to 64 | 3.2% | 5.4% | 6.3% |
| Age 65 to 74 | 6.3% | 8.3% | 9.6% |
| Age 75 to 84 | 3.1% | 3.2% | 4.5% |
| Age 85 and over | 1.0% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cedar City, UT | Sioux Falls, SD | United States |
| White | 81.0% | 79.9% | 59.4% |
| Black | 1.1% | 6.6% | 12.2% |
| Asian | 1.2% | 2.4% | 5.6% |
| Native American | 2.4% | 1.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 3.7% | 3.2% |
| Hispanic | 11.7% | 5.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cedar City, UT | Sioux Falls, SD | United States |
| Married Population | 49.0% | 49.8% | 49.8% |
| Currently Married | 48.0% | 48.6% | 48.0% |
| Married but Separated | 1.0% | 1.2% | 1.8% |
| Single Population | 51.0% | 50.2% | 50.2% |
| Never Married | 38.8% | 34.5% | 33.8% |
| Divorced | 9.5% | 11.4% | 10.8% |
| Widowed | 2.6% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 3.10 | 2.37 | 2.60 |
| Households | 10,854 | 77,326 | 124,010,992 |
| Family Households | 7,381 | 46,150 | 80,755,759 |
| Married couple, w/children | 39.3% | 34.6% | 30.5% |
| Married couple, no children | 38.9% | 40.2% | 42.9% |
| Non Family Households | 3,473 | 31,176 | 43,255,233 |
| Single householder, w/children | 16.7% | 18.3% | 15.8% |
| Single householder, no children | 5.1% | 6.8% | 10.8% |