| | Sleetmute, AK | Hermiston, OR | United States |
| Population | 81 | 19,141 | 329,725,481 |
| Female Population | 51.9% | 51.1% | 50.5% |
| Male Population | 48.2% | 48.9% | 49.5% |
| Median Age | 27.3 | 30.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 96 | 16,753 | 309,327,143 |
| Population - 2000 | 100 | 13,154 | 285,036,114 |
| Population - 1990 | 106 | 10,040 | 251,960,433 |
| Pop. 2000 to Now | -13.0% | 35.3% | 15.6% |
| Pop. 1990 to Now | -17.9% | 77.2% | 30.8% |
| space4 | | | |
| Population Density | 0.9 | 2,334.3 | 93.4 |
| Land Area | 95.6 | 8.2 | 3,531,905.4 |
| Water Area | 9.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sleetmute, AK | Hermiston, OR | United States |
| Age 0 to 4 | 9.9% | 8.0% | 5.9% |
| Age 5 to 9 | 13.6% | 8.9% | 6.1% |
| Age 10 to 14 | 8.6% | 9.8% | 6.6% |
| Age 15 to 17 | 3.7% | 4.5% | 3.9% |
| Age 18 to 20 | 4.9% | 6.1% | 4.0% |
| Age 21 to 24 | 6.2% | 5.0% | 5.2% |
| Age 25 to 34 | 13.6% | 13.3% | 13.8% |
| Age 35 to 44 | 8.6% | 14.1% | 12.9% |
| Age 45 to 54 | 17.3% | 10.7% | 12.6% |
| Age 55 to 59 | 2.5% | 5.3% | 6.7% |
| Age 60 to 64 | 2.5% | 3.1% | 6.3% |
| Age 65 to 74 | 8.6% | 7.0% | 9.6% |
| Age 75 to 84 | 0.0% | 3.1% | 4.5% |
| Age 85 and over | 0.0% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sleetmute, AK | Hermiston, OR | United States |
| White | 9.9% | 44.0% | 59.4% |
| Black | 0.0% | 0.8% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 84.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 6.2% | 3.2% | 3.2% |
| Hispanic | 0.0% | 51.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sleetmute, AK | Hermiston, OR | United States |
| Married Population | 41.8% | 50.0% | 49.8% |
| Currently Married | 30.9% | 48.4% | 48.0% |
| Married but Separated | 10.9% | 1.6% | 1.8% |
| Single Population | 58.2% | 50.0% | 50.2% |
| Never Married | 47.3% | 35.1% | 33.8% |
| Divorced | 3.6% | 10.6% | 10.8% |
| Widowed | 7.3% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 3.24 | 2.95 | 2.60 |
| Households | 25 | 6,423 | 124,010,992 |
| Family Households | 18 | 4,567 | 80,755,759 |
| Married couple, w/children | 33.3% | 37.9% | 30.5% |
| Married couple, no children | 0.0% | 29.8% | 42.9% |
| Non Family Households | 7 | 1,856 | 43,255,233 |
| Single householder, w/children | 27.8% | 22.3% | 15.8% |
| Single householder, no children | 38.9% | 10.0% | 10.8% |