| | Lovington, NM | Cortez, CO | United States |
| Population | 11,505 | 8,742 | 329,725,481 |
| Female Population | 49.4% | 51.0% | 50.5% |
| Male Population | 50.6% | 49.0% | 49.5% |
| Median Age | 29.8 | 37.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,035 | 8,483 | 309,327,143 |
| Population - 2000 | 9,471 | 7,977 | 285,036,114 |
| Population - 1990 | 9,322 | 7,284 | 251,960,433 |
| Pop. 2000 to Now | 21.2% | 9.5% | 15.6% |
| Pop. 1990 to Now | 23.1% | 19.9% | 30.8% |
| space4 | | | |
| Population Density | 1,012.7 | 1,380.2 | 93.4 |
| Land Area | 11.4 | 6.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lovington, NM | Cortez, CO | United States |
| Age 0 to 4 | 7.3% | 5.6% | 5.9% |
| Age 5 to 9 | 10.7% | 7.3% | 6.1% |
| Age 10 to 14 | 10.5% | 7.3% | 6.6% |
| Age 15 to 17 | 4.3% | 4.2% | 3.9% |
| Age 18 to 20 | 3.3% | 2.4% | 4.0% |
| Age 21 to 24 | 6.6% | 6.0% | 5.2% |
| Age 25 to 34 | 13.5% | 12.6% | 13.8% |
| Age 35 to 44 | 18.4% | 10.5% | 12.9% |
| Age 45 to 54 | 8.8% | 11.5% | 12.6% |
| Age 55 to 59 | 2.8% | 6.1% | 6.7% |
| Age 60 to 64 | 4.7% | 7.0% | 6.3% |
| Age 65 to 74 | 5.5% | 12.2% | 9.6% |
| Age 75 to 84 | 2.5% | 4.2% | 4.5% |
| Age 85 and over | 1.1% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lovington, NM | Cortez, CO | United States |
| White | 21.8% | 68.1% | 59.4% |
| Black | 3.6% | 1.1% | 12.2% |
| Asian | 0.1% | 1.6% | 5.6% |
| Native American | 0.1% | 3.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.9% | 0.4% |
| Two or More Races | 0.3% | 3.6% | 3.2% |
| Hispanic | 74.2% | 21.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lovington, NM | Cortez, CO | United States |
| Married Population | 50.1% | 47.8% | 49.8% |
| Currently Married | 45.4% | 45.7% | 48.0% |
| Married but Separated | 4.6% | 2.1% | 1.8% |
| Single Population | 49.9% | 52.2% | 50.2% |
| Never Married | 34.3% | 28.2% | 33.8% |
| Divorced | 10.2% | 17.8% | 10.8% |
| Widowed | 5.4% | 6.2% | 5.6% |
| space5 | | | |
| Household Size | 3.21 | 2.44 | 2.60 |
| Households | 3,470 | 3,546 | 124,010,992 |
| Family Households | 2,403 | 2,199 | 80,755,759 |
| Married couple, w/children | 47.5% | 31.9% | 30.5% |
| Married couple, no children | 24.3% | 35.4% | 42.9% |
| Non Family Households | 1,067 | 1,347 | 43,255,233 |
| Single householder, w/children | 22.7% | 18.6% | 15.8% |
| Single householder, no children | 5.5% | 14.1% | 10.8% |