| | Galisteo, NM | Espanola, NM | United States |
| Population | 205 | 10,492 | 329,725,481 |
| Female Population | 49.3% | 49.4% | 50.5% |
| Male Population | 50.7% | 50.6% | 49.5% |
| Median Age | 64.1 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 318 | 10,301 | 309,327,143 |
| Population - 2000 | 265 | 9,688 | 285,036,114 |
| Population - 1990 | 145 | 8,389 | 251,960,433 |
| Pop. 2000 to Now | 17.0% | 3.0% | 15.6% |
| Pop. 1990 to Now | 113.8% | 19.0% | 30.8% |
| space4 | | | |
| Population Density | 80.7 | 1,346.0 | 93.4 |
| Land Area | 2.5 | 7.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Galisteo, NM | Espanola, NM | United States |
| Age 0 to 4 | 9.3% | 6.6% | 5.9% |
| Age 5 to 9 | 0.0% | 7.4% | 6.1% |
| Age 10 to 14 | 9.8% | 7.2% | 6.6% |
| Age 15 to 17 | 0.0% | 3.3% | 3.9% |
| Age 18 to 20 | 0.0% | 5.6% | 4.0% |
| Age 21 to 24 | 0.0% | 5.5% | 5.2% |
| Age 25 to 34 | 0.0% | 12.2% | 13.8% |
| Age 35 to 44 | 22.4% | 10.7% | 12.9% |
| Age 45 to 54 | 0.0% | 13.8% | 12.6% |
| Age 55 to 59 | 0.0% | 6.0% | 6.7% |
| Age 60 to 64 | 13.2% | 5.3% | 6.3% |
| Age 65 to 74 | 26.3% | 9.6% | 9.6% |
| Age 75 to 84 | 6.8% | 4.7% | 4.5% |
| Age 85 and over | 12.2% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Galisteo, NM | Espanola, NM | United States |
| White | 78.0% | 11.2% | 59.4% |
| Black | 0.0% | 0.5% | 12.2% |
| Asian | 0.0% | 1.1% | 5.6% |
| Native American | 0.0% | 1.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 5.4% | 0.6% | 3.2% |
| Hispanic | 16.6% | 84.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Galisteo, NM | Espanola, NM | United States |
| Married Population | 40.4% | 30.8% | 49.8% |
| Currently Married | 40.4% | 29.6% | 48.0% |
| Married but Separated | 0.0% | 1.2% | 1.8% |
| Single Population | 59.6% | 69.2% | 50.2% |
| Never Married | 12.7% | 48.1% | 33.8% |
| Divorced | 20.5% | 13.6% | 10.8% |
| Widowed | 26.5% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 1.65 | 2.73 | 2.60 |
| Households | 124 | 3,814 | 124,010,992 |
| Family Households | 60 | 2,030 | 80,755,759 |
| Married couple, w/children | 0.0% | 17.7% | 30.5% |
| Married couple, no children | 58.3% | 33.8% | 42.9% |
| Non Family Households | 64 | 1,784 | 43,255,233 |
| Single householder, w/children | 41.7% | 32.3% | 15.8% |
| Single householder, no children | 0.0% | 16.2% | 10.8% |