| | Alcalde, NM | Algodones, NM | United States |
| Population | 239 | 993 | 329,725,481 |
| Female Population | 53.6% | 46.4% | 50.5% |
| Male Population | 46.4% | 53.6% | 49.5% |
| Median Age | 29.2 | 54.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 218 | 845 | 309,327,143 |
| Population - 2000 | 377 | 688 | 285,036,114 |
| Population - 1990 | 308 | 571 | 251,960,433 |
| Pop. 2000 to Now | -51.7% | 32.3% | 15.6% |
| Pop. 1990 to Now | -40.9% | 59.4% | 30.8% |
| space4 | | | |
| Population Density | 463.2 | 136.0 | 93.4 |
| Land Area | 0.5 | 7.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Alcalde, NM | Algodones, NM | United States |
| Age 0 to 4 | 11.3% | 1.4% | 5.9% |
| Age 5 to 9 | 7.5% | 2.8% | 6.1% |
| Age 10 to 14 | 8.0% | 6.0% | 6.6% |
| Age 15 to 17 | 2.9% | 1.8% | 3.9% |
| Age 18 to 20 | 7.1% | 1.2% | 4.0% |
| Age 21 to 24 | 10.9% | 4.2% | 5.2% |
| Age 25 to 34 | 9.6% | 8.4% | 13.8% |
| Age 35 to 44 | 13.8% | 9.7% | 12.9% |
| Age 45 to 54 | 11.3% | 16.2% | 12.6% |
| Age 55 to 59 | 3.8% | 12.8% | 6.7% |
| Age 60 to 64 | 3.3% | 7.5% | 6.3% |
| Age 65 to 74 | 5.9% | 22.7% | 9.6% |
| Age 75 to 84 | 4.6% | 4.4% | 4.5% |
| Age 85 and over | 0.0% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Alcalde, NM | Algodones, NM | United States |
| White | 0.0% | 21.2% | 59.4% |
| Black | 2.1% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 12.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 0.0% | 0.3% | 3.2% |
| Hispanic | 97.9% | 65.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Alcalde, NM | Algodones, NM | United States |
| Married Population | 36.0% | 49.3% | 49.8% |
| Currently Married | 34.9% | 49.3% | 48.0% |
| Married but Separated | 1.1% | 0.0% | 1.8% |
| Single Population | 64.0% | 50.7% | 50.2% |
| Never Married | 48.0% | 27.9% | 33.8% |
| Divorced | 6.3% | 17.7% | 10.8% |
| Widowed | 9.7% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 3.06 | 2.11 | 2.60 |
| Households | 78 | 471 | 124,010,992 |
| Family Households | 50 | 263 | 80,755,759 |
| Married couple, w/children | 24.0% | 20.5% | 30.5% |
| Married couple, no children | 32.0% | 59.3% | 42.9% |
| Non Family Households | 28 | 208 | 43,255,233 |
| Single householder, w/children | 30.0% | 10.3% | 15.8% |
| Single householder, no children | 14.0% | 9.9% | 10.8% |