| | Moriarty, NM | Rogers, AR | United States |
| Population | 1,881 | 68,340 | 329,725,481 |
| Female Population | 55.2% | 51.3% | 50.5% |
| Male Population | 44.8% | 48.7% | 49.5% |
| Median Age | 42.1 | 32.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,963 | 56,358 | 309,327,143 |
| Population - 2000 | 1,765 | 38,829 | 285,036,114 |
| Population - 1990 | 1,399 | 24,692 | 251,960,433 |
| Pop. 2000 to Now | 4.3% | 81.6% | 15.6% |
| Pop. 1990 to Now | 31.6% | 185.6% | 30.8% |
| space4 | | | |
| Population Density | 343.0 | 1,791.2 | 93.4 |
| Land Area | 5.5 | 38.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Moriarty, NM | Rogers, AR | United States |
| Age 0 to 4 | 8.5% | 7.1% | 5.9% |
| Age 5 to 9 | 6.5% | 7.9% | 6.1% |
| Age 10 to 14 | 5.7% | 7.6% | 6.6% |
| Age 15 to 17 | 2.9% | 4.3% | 3.9% |
| Age 18 to 20 | 11.6% | 4.2% | 4.0% |
| Age 21 to 24 | 3.0% | 5.5% | 5.2% |
| Age 25 to 34 | 4.9% | 16.3% | 13.8% |
| Age 35 to 44 | 14.6% | 13.9% | 12.9% |
| Age 45 to 54 | 15.0% | 14.1% | 12.6% |
| Age 55 to 59 | 4.9% | 5.3% | 6.7% |
| Age 60 to 64 | 4.9% | 4.2% | 6.3% |
| Age 65 to 74 | 12.4% | 5.4% | 9.6% |
| Age 75 to 84 | 3.8% | 2.8% | 4.5% |
| Age 85 and over | 1.1% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Moriarty, NM | Rogers, AR | United States |
| White | 34.9% | 54.6% | 59.4% |
| Black | 2.6% | 1.6% | 12.2% |
| Asian | 0.0% | 2.6% | 5.6% |
| Native American | 1.5% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.1% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 1.4% | 5.2% | 3.2% |
| Hispanic | 59.4% | 34.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Moriarty, NM | Rogers, AR | United States |
| Married Population | 33.3% | 54.1% | 49.8% |
| Currently Married | 29.4% | 52.9% | 48.0% |
| Married but Separated | 3.8% | 1.1% | 1.8% |
| Single Population | 66.7% | 45.9% | 50.2% |
| Never Married | 38.8% | 32.8% | 33.8% |
| Divorced | 20.7% | 9.2% | 10.8% |
| Widowed | 7.2% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.93 | 2.80 | 2.60 |
| Households | 642 | 24,233 | 124,010,992 |
| Family Households | 388 | 17,485 | 80,755,759 |
| Married couple, w/children | 13.7% | 39.6% | 30.5% |
| Married couple, no children | 31.4% | 35.1% | 42.9% |
| Non Family Households | 254 | 6,748 | 43,255,233 |
| Single householder, w/children | 29.4% | 16.2% | 15.8% |
| Single householder, no children | 25.5% | 9.1% | 10.8% |