| | Questa, NM | Eagle Nest, NM | United States |
| Population | 2,671 | 321 | 329,725,481 |
| Female Population | 52.2% | 49.5% | 50.5% |
| Male Population | 47.8% | 50.5% | 49.5% |
| Median Age | 38.7 | 55.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,774 | 289 | 309,327,143 |
| Population - 2000 | 1,864 | 306 | 285,036,114 |
| Population - 1990 | 1,707 | 189 | 251,960,433 |
| Pop. 2000 to Now | -6.6% | -18.0% | 15.6% |
| Pop. 1990 to Now | 2.0% | 32.8% | 30.8% |
| space4 | | | |
| Population Density | 522.4 | 73.5 | 93.4 |
| Land Area | 5.1 | 4.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Questa, NM | Eagle Nest, NM | United States |
| Age 0 to 4 | 8.5% | 5.9% | 5.9% |
| Age 5 to 9 | 4.5% | 9.3% | 6.1% |
| Age 10 to 14 | 2.4% | 3.1% | 6.6% |
| Age 15 to 17 | 3.6% | 0.0% | 3.9% |
| Age 18 to 20 | 3.3% | 0.0% | 4.0% |
| Age 21 to 24 | 10.2% | 5.9% | 5.2% |
| Age 25 to 34 | 13.8% | 12.2% | 13.8% |
| Age 35 to 44 | 9.3% | 2.8% | 12.9% |
| Age 45 to 54 | 11.1% | 8.4% | 12.6% |
| Age 55 to 59 | 4.0% | 12.8% | 6.7% |
| Age 60 to 64 | 9.2% | 9.0% | 6.3% |
| Age 65 to 74 | 8.4% | 20.9% | 9.6% |
| Age 75 to 84 | 11.3% | 9.7% | 4.5% |
| Age 85 and over | 0.4% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Questa, NM | Eagle Nest, NM | United States |
| White | 8.5% | 57.3% | 59.4% |
| Black | 0.1% | 0.0% | 12.2% |
| Asian | 0.6% | 0.0% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 2.8% | 0.4% |
| Two or More Races | 0.0% | 1.6% | 3.2% |
| Hispanic | 90.4% | 38.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Questa, NM | Eagle Nest, NM | United States |
| Married Population | 50.9% | 51.5% | 49.8% |
| Currently Married | 50.5% | 45.0% | 48.0% |
| Married but Separated | 0.4% | 6.5% | 1.8% |
| Single Population | 49.1% | 48.5% | 50.2% |
| Never Married | 29.3% | 23.7% | 33.8% |
| Divorced | 5.1% | 20.2% | 10.8% |
| Widowed | 14.7% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 3.54 | 1.84 | 2.60 |
| Households | 754 | 174 | 124,010,992 |
| Family Households | 539 | 79 | 80,755,759 |
| Married couple, w/children | 12.2% | 24.1% | 30.5% |
| Married couple, no children | 50.3% | 55.7% | 42.9% |
| Non Family Households | 215 | 95 | 43,255,233 |
| Single householder, w/children | 31.4% | 20.3% | 15.8% |
| Single householder, no children | 6.1% | 0.0% | 10.8% |