| | Elmo, MT | Winnemucca, NV | United States |
| Population | 159 | 8,325 | 329,725,481 |
| Female Population | 65.4% | 46.4% | 50.5% |
| Male Population | 34.6% | 53.6% | 49.5% |
| Median Age | 15.9 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 43 | 7,476 | 309,327,143 |
| Population - 2000 | 143 | 7,174 | 285,036,114 |
| Population - 1990 | 105 | 6,134 | 251,960,433 |
| Pop. 2000 to Now | 46.2% | 8.7% | 15.6% |
| Pop. 1990 to Now | 99.1% | 27.2% | 30.8% |
| space4 | | | |
| Population Density | 501.6 | 850.1 | 93.4 |
| Land Area | 0.3 | 9.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Elmo, MT | Winnemucca, NV | United States |
| Age 0 to 4 | 0.0% | 6.6% | 5.9% |
| Age 5 to 9 | 0.0% | 8.4% | 6.1% |
| Age 10 to 14 | 0.0% | 6.9% | 6.6% |
| Age 15 to 17 | 56.0% | 4.7% | 3.9% |
| Age 18 to 20 | 0.0% | 2.2% | 4.0% |
| Age 21 to 24 | 0.0% | 5.4% | 5.2% |
| Age 25 to 34 | 10.7% | 16.0% | 13.8% |
| Age 35 to 44 | 0.0% | 12.4% | 12.9% |
| Age 45 to 54 | 0.0% | 11.1% | 12.6% |
| Age 55 to 59 | 5.7% | 3.5% | 6.7% |
| Age 60 to 64 | 0.0% | 6.5% | 6.3% |
| Age 65 to 74 | 18.2% | 9.7% | 9.6% |
| Age 75 to 84 | 0.0% | 5.2% | 4.5% |
| Age 85 and over | 9.4% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Elmo, MT | Winnemucca, NV | United States |
| White | 9.4% | 64.0% | 59.4% |
| Black | 0.0% | 1.0% | 12.2% |
| Asian | 0.0% | 1.6% | 5.6% |
| Native American | 90.6% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.0% | 3.0% | 3.2% |
| Hispanic | 0.0% | 28.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Elmo, MT | Winnemucca, NV | United States |
| Married Population | 0.0% | 55.7% | 49.8% |
| Currently Married | 0.0% | 55.5% | 48.0% |
| Married but Separated | 0.0% | 0.2% | 1.8% |
| Single Population | 100.0% | 44.3% | 50.2% |
| Never Married | 84.9% | 27.3% | 33.8% |
| Divorced | 0.0% | 12.7% | 10.8% |
| Widowed | 15.1% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.27 | 2.27 | 2.60 |
| Households | 70 | 3,633 | 124,010,992 |
| Family Households | 9 | 1,983 | 80,755,759 |
| Married couple, w/children | 0.0% | 39.8% | 30.5% |
| Married couple, no children | 0.0% | 42.1% | 42.9% |
| Non Family Households | 61 | 1,650 | 43,255,233 |
| Single householder, w/children | 100.0% | 13.5% | 15.8% |
| Single householder, no children | 0.0% | 4.6% | 10.8% |