| | Artesia, NM | Aztec, NM | United States |
| Population | 12,637 | 6,283 | 329,725,481 |
| Female Population | 48.2% | 51.7% | 50.5% |
| Male Population | 51.8% | 48.3% | 49.5% |
| Median Age | 32.8 | 33 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,529 | 6,775 | 309,327,143 |
| Population - 2000 | 10,692 | 6,378 | 285,036,114 |
| Population - 1990 | 10,610 | 5,479 | 251,960,433 |
| Pop. 2000 to Now | 14.2% | -0.7% | 15.6% |
| Pop. 1990 to Now | 15.1% | 15.6% | 30.8% |
| space4 | | | |
| Population Density | 1,150.4 | 498.3 | 93.4 |
| Land Area | 11.0 | 12.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Artesia, NM | Aztec, NM | United States |
| Age 0 to 4 | 8.4% | 9.8% | 5.9% |
| Age 5 to 9 | 8.2% | 7.1% | 6.1% |
| Age 10 to 14 | 11.4% | 7.0% | 6.6% |
| Age 15 to 17 | 4.0% | 3.8% | 3.9% |
| Age 18 to 20 | 1.6% | 2.6% | 4.0% |
| Age 21 to 24 | 4.2% | 4.0% | 5.2% |
| Age 25 to 34 | 15.1% | 19.5% | 13.8% |
| Age 35 to 44 | 14.4% | 11.6% | 12.9% |
| Age 45 to 54 | 8.5% | 9.8% | 12.6% |
| Age 55 to 59 | 6.3% | 5.0% | 6.7% |
| Age 60 to 64 | 6.3% | 5.4% | 6.3% |
| Age 65 to 74 | 6.1% | 8.5% | 9.6% |
| Age 75 to 84 | 4.5% | 3.6% | 4.5% |
| Age 85 and over | 1.1% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Artesia, NM | Aztec, NM | United States |
| White | 39.0% | 56.2% | 59.4% |
| Black | 1.2% | 0.0% | 12.2% |
| Asian | 0.4% | 0.3% | 5.6% |
| Native American | 2.8% | 12.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 2.1% | 0.4% |
| Two or More Races | 2.2% | 1.0% | 3.2% |
| Hispanic | 54.4% | 28.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Artesia, NM | Aztec, NM | United States |
| Married Population | 62.5% | 39.6% | 49.8% |
| Currently Married | 58.5% | 38.0% | 48.0% |
| Married but Separated | 4.0% | 1.6% | 1.8% |
| Single Population | 37.5% | 60.4% | 50.2% |
| Never Married | 22.9% | 37.4% | 33.8% |
| Divorced | 10.4% | 17.2% | 10.8% |
| Widowed | 4.1% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 2.47 | 2.60 |
| Households | 4,911 | 2,505 | 124,010,992 |
| Family Households | 3,550 | 1,466 | 80,755,759 |
| Married couple, w/children | 37.7% | 25.1% | 30.5% |
| Married couple, no children | 36.7% | 35.1% | 42.9% |
| Non Family Households | 1,361 | 1,039 | 43,255,233 |
| Single householder, w/children | 19.0% | 32.4% | 15.8% |
| Single householder, no children | 6.6% | 7.4% | 10.8% |