| | Sandia Park, NM | Eldorado at Santa Fe, NM | United States |
| Population | 309 | 5,419 | 329,725,481 |
| Female Population | 40.5% | 51.2% | 50.5% |
| Male Population | 59.6% | 48.8% | 49.5% |
| Median Age | 45.7 | 62.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 70 | 5,810 | 309,327,143 |
| Population - 2000 | 235 | 5,799 | 285,036,114 |
| Population - 1990 | 180 | 2,260 | 251,960,433 |
| Pop. 2000 to Now | -68.9% | 9.7% | 15.6% |
| Pop. 1990 to Now | -59.4% | 181.4% | 30.8% |
| space4 | | | |
| Population Density | 426.2 | 260.9 | 93.4 |
| Land Area | 0.7 | 20.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sandia Park, NM | Eldorado at Santa Fe, NM | United States |
| Age 0 to 4 | 1.6% | 1.4% | 5.9% |
| Age 5 to 9 | 13.6% | 2.5% | 6.1% |
| Age 10 to 14 | 0.0% | 3.5% | 6.6% |
| Age 15 to 17 | 0.0% | 1.4% | 3.9% |
| Age 18 to 20 | 0.0% | 0.4% | 4.0% |
| Age 21 to 24 | 0.0% | 1.6% | 5.2% |
| Age 25 to 34 | 23.6% | 5.5% | 13.8% |
| Age 35 to 44 | 6.1% | 5.9% | 12.9% |
| Age 45 to 54 | 14.6% | 10.1% | 12.6% |
| Age 55 to 59 | 0.0% | 10.0% | 6.7% |
| Age 60 to 64 | 27.2% | 13.8% | 6.3% |
| Age 65 to 74 | 13.3% | 33.1% | 9.6% |
| Age 75 to 84 | 0.0% | 9.0% | 4.5% |
| Age 85 and over | 0.0% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sandia Park, NM | Eldorado at Santa Fe, NM | United States |
| White | 85.8% | 79.4% | 59.4% |
| Black | 0.0% | 1.4% | 12.2% |
| Asian | 8.1% | 2.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.0% | 1.6% | 3.2% |
| Hispanic | 6.1% | 14.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sandia Park, NM | Eldorado at Santa Fe, NM | United States |
| Married Population | 64.1% | 66.4% | 49.8% |
| Currently Married | 64.1% | 66.1% | 48.0% |
| Married but Separated | 0.0% | 0.3% | 1.8% |
| Single Population | 35.9% | 33.6% | 50.2% |
| Never Married | 16.0% | 13.2% | 33.8% |
| Divorced | 19.8% | 16.2% | 10.8% |
| Widowed | 0.0% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 2.40 | 2.05 | 2.60 |
| Households | 129 | 2,647 | 124,010,992 |
| Family Households | 95 | 1,614 | 80,755,759 |
| Married couple, w/children | 30.5% | 19.0% | 30.5% |
| Married couple, no children | 57.9% | 77.3% | 42.9% |
| Non Family Households | 34 | 1,033 | 43,255,233 |
| Single householder, w/children | 0.0% | 0.8% | 15.8% |
| Single householder, no children | 11.6% | 2.9% | 10.8% |