| | White Bird, ID | Lewiston, ID | United States |
| Population | 58 | 33,964 | 329,725,481 |
| Female Population | 39.7% | 51.4% | 50.5% |
| Male Population | 60.4% | 48.6% | 49.5% |
| Median Age | 59.6 | 39.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 88 | 31,923 | 309,327,143 |
| Population - 2000 | 106 | 30,904 | 285,036,114 |
| Population - 1990 | 108 | 28,082 | 251,960,433 |
| Pop. 2000 to Now | -14.2% | 6.9% | 15.6% |
| Pop. 1990 to Now | -15.7% | 17.7% | 30.8% |
| space4 | | | |
| Population Density | 892.3 | 1,963.1 | 93.4 |
| Land Area | 0.1 | 17.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | White Bird, ID | Lewiston, ID | United States |
| Age 0 to 4 | 0.0% | 5.4% | 5.9% |
| Age 5 to 9 | 0.0% | 6.3% | 6.1% |
| Age 10 to 14 | 17.2% | 5.9% | 6.6% |
| Age 15 to 17 | 0.0% | 3.8% | 3.9% |
| Age 18 to 20 | 0.0% | 4.2% | 4.0% |
| Age 21 to 24 | 0.0% | 4.9% | 5.2% |
| Age 25 to 34 | 20.7% | 13.6% | 13.8% |
| Age 35 to 44 | 0.0% | 12.0% | 12.9% |
| Age 45 to 54 | 0.0% | 11.5% | 12.6% |
| Age 55 to 59 | 19.0% | 6.9% | 6.7% |
| Age 60 to 64 | 17.2% | 6.2% | 6.3% |
| Age 65 to 74 | 13.8% | 10.6% | 9.6% |
| Age 75 to 84 | 1.7% | 5.6% | 4.5% |
| Age 85 and over | 10.3% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | White Bird, ID | Lewiston, ID | United States |
| White | 91.4% | 90.5% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 0.0% | 1.0% | 5.6% |
| Native American | 0.0% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 8.6% | 2.3% | 3.2% |
| Hispanic | 0.0% | 5.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | White Bird, ID | Lewiston, ID | United States |
| Married Population | 6.3% | 50.9% | 49.8% |
| Currently Married | 6.3% | 50.2% | 48.0% |
| Married but Separated | 0.0% | 0.7% | 1.8% |
| Single Population | 93.8% | 49.1% | 50.2% |
| Never Married | 14.6% | 27.7% | 33.8% |
| Divorced | 66.7% | 13.6% | 10.8% |
| Widowed | 12.5% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 1.57 | 2.38 | 2.60 |
| Households | 37 | 13,895 | 124,010,992 |
| Family Households | 6 | 8,524 | 80,755,759 |
| Married couple, w/children | 0.0% | 28.4% | 30.5% |
| Married couple, no children | 16.7% | 48.0% | 42.9% |
| Non Family Households | 31 | 5,371 | 43,255,233 |
| Single householder, w/children | 83.3% | 16.7% | 15.8% |
| Single householder, no children | 0.0% | 6.9% | 10.8% |