| | Roswell, NM | Cedar City, UT | United States |
| Population | 48,347 | 34,246 | 329,725,481 |
| Female Population | 50.8% | 49.2% | 50.5% |
| Male Population | 49.2% | 50.8% | 49.5% |
| Median Age | 35.3 | 25.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 48,466 | 28,932 | 309,327,143 |
| Population - 2000 | 45,293 | 20,527 | 285,036,114 |
| Population - 1990 | 44,654 | 13,443 | 251,960,433 |
| Pop. 2000 to Now | 5.1% | 75.8% | 15.6% |
| Pop. 1990 to Now | 6.6% | 168.5% | 30.8% |
| space4 | | | |
| Population Density | 1,627.0 | 955.0 | 93.4 |
| Land Area | 29.7 | 35.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Roswell, NM | Cedar City, UT | United States |
| Age 0 to 4 | 6.9% | 8.1% | 5.9% |
| Age 5 to 9 | 7.4% | 8.1% | 6.1% |
| Age 10 to 14 | 7.5% | 7.8% | 6.6% |
| Age 15 to 17 | 4.5% | 5.0% | 3.9% |
| Age 18 to 20 | 5.2% | 9.1% | 4.0% |
| Age 21 to 24 | 5.1% | 10.9% | 5.2% |
| Age 25 to 34 | 13.2% | 14.8% | 13.8% |
| Age 35 to 44 | 12.0% | 10.4% | 12.9% |
| Age 45 to 54 | 12.0% | 8.0% | 12.6% |
| Age 55 to 59 | 5.9% | 4.2% | 6.7% |
| Age 60 to 64 | 5.7% | 3.2% | 6.3% |
| Age 65 to 74 | 8.4% | 6.3% | 9.6% |
| Age 75 to 84 | 4.1% | 3.1% | 4.5% |
| Age 85 and over | 2.3% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Roswell, NM | Cedar City, UT | United States |
| White | 35.0% | 81.0% | 59.4% |
| Black | 1.6% | 1.1% | 12.2% |
| Asian | 1.3% | 1.2% | 5.6% |
| Native American | 0.7% | 2.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.2% | 0.2% |
| Other | 0.4% | 0.1% | 0.4% |
| Two or More Races | 1.0% | 2.3% | 3.2% |
| Hispanic | 59.9% | 11.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Roswell, NM | Cedar City, UT | United States |
| Married Population | 43.7% | 49.0% | 49.8% |
| Currently Married | 41.5% | 48.0% | 48.0% |
| Married but Separated | 2.2% | 1.0% | 1.8% |
| Single Population | 56.3% | 51.0% | 50.2% |
| Never Married | 35.4% | 38.8% | 33.8% |
| Divorced | 15.0% | 9.5% | 10.8% |
| Widowed | 5.9% | 2.6% | 5.6% |
| space5 | | | |
| Household Size | 2.67 | 3.10 | 2.60 |
| Households | 17,446 | 10,854 | 124,010,992 |
| Family Households | 11,406 | 7,381 | 80,755,759 |
| Married couple, w/children | 26.3% | 39.3% | 30.5% |
| Married couple, no children | 35.2% | 38.9% | 42.9% |
| Non Family Households | 6,040 | 3,473 | 43,255,233 |
| Single householder, w/children | 25.2% | 16.7% | 15.8% |
| Single householder, no children | 13.3% | 5.1% | 10.8% |