| | Whiteriver, AZ | Kayenta, AZ | United States |
| Population | 4,114 | 5,227 | 329,725,481 |
| Female Population | 49.3% | 55.4% | 50.5% |
| Male Population | 50.8% | 44.6% | 49.5% |
| Median Age | 30.6 | 28.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,908 | 4,668 | 309,327,143 |
| Population - 2000 | 5,220 | 4,922 | 285,036,114 |
| Population - 1990 | 3,775 | 4,372 | 251,960,433 |
| Pop. 2000 to Now | -16.3% | -2.1% | 15.6% |
| Pop. 1990 to Now | 15.8% | 10.3% | 30.8% |
| space4 | | | |
| Population Density | 262.5 | 396.8 | 93.4 |
| Land Area | 15.7 | 13.2 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Whiteriver, AZ | Kayenta, AZ | United States |
| Age 0 to 4 | 7.4% | 6.7% | 5.9% |
| Age 5 to 9 | 8.5% | 13.9% | 6.1% |
| Age 10 to 14 | 11.5% | 7.8% | 6.6% |
| Age 15 to 17 | 5.6% | 4.7% | 3.9% |
| Age 18 to 20 | 2.1% | 6.0% | 4.0% |
| Age 21 to 24 | 8.2% | 5.3% | 5.2% |
| Age 25 to 34 | 12.1% | 20.6% | 13.8% |
| Age 35 to 44 | 14.0% | 9.0% | 12.9% |
| Age 45 to 54 | 8.9% | 7.6% | 12.6% |
| Age 55 to 59 | 8.0% | 4.6% | 6.7% |
| Age 60 to 64 | 4.6% | 3.9% | 6.3% |
| Age 65 to 74 | 6.5% | 7.9% | 9.6% |
| Age 75 to 84 | 1.8% | 1.7% | 4.5% |
| Age 85 and over | 0.8% | 0.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Whiteriver, AZ | Kayenta, AZ | United States |
| White | 1.0% | 4.2% | 59.4% |
| Black | 0.5% | 0.4% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 95.9% | 93.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.3% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.0% | 3.2% |
| Hispanic | 2.6% | 0.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Whiteriver, AZ | Kayenta, AZ | United States |
| Married Population | 39.8% | 39.9% | 49.8% |
| Currently Married | 38.0% | 39.4% | 48.0% |
| Married but Separated | 1.8% | 0.5% | 1.8% |
| Single Population | 60.2% | 60.1% | 50.2% |
| Never Married | 45.8% | 53.2% | 33.8% |
| Divorced | 7.0% | 2.2% | 10.8% |
| Widowed | 7.4% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 3.39 | 3.44 | 2.60 |
| Households | 1,185 | 1,498 | 124,010,992 |
| Family Households | 960 | 1,179 | 80,755,759 |
| Married couple, w/children | 35.8% | 35.5% | 30.5% |
| Married couple, no children | 18.9% | 19.7% | 42.9% |
| Non Family Households | 225 | 319 | 43,255,233 |
| Single householder, w/children | 26.7% | 33.3% | 15.8% |
| Single householder, no children | 18.6% | 11.5% | 10.8% |