| | Seligman, AZ | Ash Fork, AZ | United States |
| Population | 691 | 652 | 329,725,481 |
| Female Population | 41.5% | 44.6% | 50.5% |
| Male Population | 58.5% | 55.4% | 49.5% |
| Median Age | 39.9 | 30.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 334 | 455 | 309,327,143 |
| Population - 2000 | 456 | 457 | 285,036,114 |
| Population - 1990 | 227 | 207 | 251,960,433 |
| Pop. 2000 to Now | 12.3% | 96.1% | 15.6% |
| Pop. 1990 to Now | 125.6% | 332.9% | 30.8% |
| space4 | | | |
| Population Density | 107.8 | 282.5 | 93.4 |
| Land Area | 6.4 | 2.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Seligman, AZ | Ash Fork, AZ | United States |
| Age 0 to 4 | 13.9% | 20.7% | 5.9% |
| Age 5 to 9 | 2.8% | 4.1% | 6.1% |
| Age 10 to 14 | 3.2% | 6.4% | 6.6% |
| Age 15 to 17 | 3.8% | 4.8% | 3.9% |
| Age 18 to 20 | 0.0% | 1.5% | 4.0% |
| Age 21 to 24 | 9.1% | 0.0% | 5.2% |
| Age 25 to 34 | 11.6% | 14.7% | 13.8% |
| Age 35 to 44 | 9.7% | 11.4% | 12.9% |
| Age 45 to 54 | 4.6% | 8.3% | 12.6% |
| Age 55 to 59 | 3.9% | 6.3% | 6.7% |
| Age 60 to 64 | 14.2% | 7.1% | 6.3% |
| Age 65 to 74 | 17.9% | 4.8% | 9.6% |
| Age 75 to 84 | 5.4% | 8.0% | 4.5% |
| Age 85 and over | 0.0% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Seligman, AZ | Ash Fork, AZ | United States |
| White | 54.1% | 71.8% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 3.2% | 0.0% | 5.6% |
| Native American | 3.9% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 10.1% | 0.4% |
| Two or More Races | 0.0% | 0.0% | 3.2% |
| Hispanic | 38.8% | 18.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Seligman, AZ | Ash Fork, AZ | United States |
| Married Population | 54.3% | 68.8% | 49.8% |
| Currently Married | 54.3% | 65.2% | 48.0% |
| Married but Separated | 0.0% | 3.6% | 1.8% |
| Single Population | 45.7% | 31.3% | 50.2% |
| Never Married | 30.1% | 13.4% | 33.8% |
| Divorced | 6.7% | 11.6% | 10.8% |
| Widowed | 8.8% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 2.66 | 2.96 | 2.60 |
| Households | 260 | 220 | 124,010,992 |
| Family Households | 187 | 164 | 80,755,759 |
| Married couple, w/children | 32.6% | 45.1% | 30.5% |
| Married couple, no children | 45.5% | 45.7% | 42.9% |
| Non Family Households | 73 | 56 | 43,255,233 |
| Single householder, w/children | 0.0% | 9.1% | 15.8% |
| Single householder, no children | 21.9% | 0.0% | 10.8% |