| | Hudson, WY | Ethete, WY | United States |
| Population | 411 | 1,561 | 329,725,481 |
| Female Population | 58.6% | 52.9% | 50.5% |
| Male Population | 41.4% | 47.2% | 49.5% |
| Median Age | 51.6 | 24.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 462 | 2,288 | 309,327,143 |
| Population - 2000 | 407 | 1,455 | 285,036,114 |
| Population - 1990 | 392 | 1,059 | 251,960,433 |
| Pop. 2000 to Now | 8.9% | 17.3% | 15.6% |
| Pop. 1990 to Now | 13.0% | 61.1% | 30.8% |
| space4 | | | |
| Population Density | 964.8 | 48.0 | 93.4 |
| Land Area | 0.4 | 32.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hudson, WY | Ethete, WY | United States |
| Age 0 to 4 | 1.7% | 8.2% | 5.9% |
| Age 5 to 9 | 3.2% | 12.1% | 6.1% |
| Age 10 to 14 | 8.8% | 11.8% | 6.6% |
| Age 15 to 17 | 1.9% | 7.2% | 3.9% |
| Age 18 to 20 | 4.1% | 5.1% | 4.0% |
| Age 21 to 24 | 3.2% | 6.0% | 5.2% |
| Age 25 to 34 | 14.1% | 13.8% | 13.8% |
| Age 35 to 44 | 10.2% | 10.5% | 12.9% |
| Age 45 to 54 | 14.4% | 8.8% | 12.6% |
| Age 55 to 59 | 7.8% | 4.7% | 6.7% |
| Age 60 to 64 | 7.3% | 2.6% | 6.3% |
| Age 65 to 74 | 12.7% | 8.3% | 9.6% |
| Age 75 to 84 | 7.3% | 0.6% | 4.5% |
| Age 85 and over | 3.4% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hudson, WY | Ethete, WY | United States |
| White | 88.3% | 3.1% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 5.1% | 89.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.0% | 0.1% | 3.2% |
| Hispanic | 6.6% | 7.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hudson, WY | Ethete, WY | United States |
| Married Population | 55.2% | 23.5% | 49.8% |
| Currently Married | 54.9% | 22.5% | 48.0% |
| Married but Separated | 0.3% | 0.9% | 1.8% |
| Single Population | 44.8% | 76.5% | 50.2% |
| Never Married | 31.0% | 51.1% | 33.8% |
| Divorced | 10.1% | 15.8% | 10.8% |
| Widowed | 3.7% | 9.6% | 5.6% |
| space5 | | | |
| Household Size | 2.74 | 4.95 | 2.60 |
| Households | 150 | 315 | 124,010,992 |
| Family Households | 105 | 276 | 80,755,759 |
| Married couple, w/children | 27.6% | 30.4% | 30.5% |
| Married couple, no children | 59.0% | 6.9% | 42.9% |
| Non Family Households | 45 | 39 | 43,255,233 |
| Single householder, w/children | 9.5% | 52.5% | 15.8% |
| Single householder, no children | 3.8% | 10.1% | 10.8% |