| | White Swan, WA | White Swan, SD | United States |
| Population | 759 | 880 | 329,725,481 |
| Female Population | 51.9% | 48.9% | 50.5% |
| Male Population | 48.1% | 51.1% | 49.5% |
| Median Age | 24 | 30.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,139 | 740 | 309,327,143 |
| Population - 2000 | 3,033 | 636 | 285,036,114 |
| Population - 1990 | 2,669 | 522 | 251,960,433 |
| Pop. 2000 to Now | -67.4% | 19.8% | 15.6% |
| Pop. 1990 to Now | -62.9% | 46.0% | 30.8% |
| space4 | | | |
| Population Density | 284.6 | 11.1 | 93.4 |
| Land Area | 2.7 | 79.3 | 3,531,905.4 |
| Water Area | 0.0 | 10.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | White Swan, WA | White Swan, SD | United States |
| Age 0 to 4 | 7.5% | 14.4% | 5.9% |
| Age 5 to 9 | 11.3% | 9.8% | 6.1% |
| Age 10 to 14 | 5.7% | 3.5% | 6.6% |
| Age 15 to 17 | 5.9% | 5.9% | 3.9% |
| Age 18 to 20 | 10.3% | 1.3% | 4.0% |
| Age 21 to 24 | 14.2% | 8.1% | 5.2% |
| Age 25 to 34 | 17.7% | 14.4% | 13.8% |
| Age 35 to 44 | 3.3% | 4.9% | 12.9% |
| Age 45 to 54 | 11.3% | 8.9% | 12.6% |
| Age 55 to 59 | 6.9% | 5.8% | 6.7% |
| Age 60 to 64 | 3.6% | 5.8% | 6.3% |
| Age 65 to 74 | 0.1% | 9.2% | 9.6% |
| Age 75 to 84 | 2.2% | 4.7% | 4.5% |
| Age 85 and over | 0.0% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | White Swan, WA | White Swan, SD | United States |
| White | 4.9% | 32.3% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 76.0% | 60.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.9% | 0.4% |
| Two or More Races | 0.0% | 3.3% | 3.2% |
| Hispanic | 19.1% | 2.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | White Swan, WA | White Swan, SD | United States |
| Married Population | 23.6% | 39.9% | 49.8% |
| Currently Married | 20.9% | 36.3% | 48.0% |
| Married but Separated | 2.6% | 3.6% | 1.8% |
| Single Population | 76.4% | 60.1% | 50.2% |
| Never Married | 62.5% | 46.2% | 33.8% |
| Divorced | 9.9% | 10.1% | 10.8% |
| Widowed | 4.0% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 5.79 | 3.84 | 2.60 |
| Households | 131 | 225 | 124,010,992 |
| Family Households | 116 | 183 | 80,755,759 |
| Married couple, w/children | 6.0% | 4.9% | 30.5% |
| Married couple, no children | 15.5% | 47.0% | 42.9% |
| Non Family Households | 15 | 42 | 43,255,233 |
| Single householder, w/children | 57.8% | 43.7% | 15.8% |
| Single householder, no children | 20.7% | 4.4% | 10.8% |