| | Dudleyville, AZ | Mammoth, AZ | United States |
| Population | 590 | 1,219 | 329,725,481 |
| Female Population | 36.4% | 50.9% | 50.5% |
| Male Population | 63.6% | 49.1% | 49.5% |
| Median Age | 46.6 | 50.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,508 | 1,503 | 309,327,143 |
| Population - 2000 | 1,323 | 1,762 | 285,036,114 |
| Population - 1990 | 1,356 | 1,845 | 251,960,433 |
| Pop. 2000 to Now | -49.1% | -2.6% | 15.6% |
| Pop. 1990 to Now | -50.4% | -6.9% | 30.8% |
| space4 | | | |
| Population Density | 88.0 | 46.3 | 93.4 |
| Land Area | 6.7 | 26.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dudleyville, AZ | Mammoth, AZ | United States |
| Age 0 to 4 | 1.4% | 3.8% | 5.9% |
| Age 5 to 9 | 1.4% | 2.3% | 6.1% |
| Age 10 to 14 | 2.7% | 6.0% | 6.6% |
| Age 15 to 17 | 14.9% | 4.9% | 3.9% |
| Age 18 to 20 | 0.0% | 2.7% | 4.0% |
| Age 21 to 24 | 5.1% | 3.4% | 5.2% |
| Age 25 to 34 | 0.0% | 6.9% | 13.8% |
| Age 35 to 44 | 10.8% | 14.7% | 12.9% |
| Age 45 to 54 | 18.3% | 9.6% | 12.6% |
| Age 55 to 59 | 4.9% | 9.4% | 6.7% |
| Age 60 to 64 | 15.3% | 4.8% | 6.3% |
| Age 65 to 74 | 15.4% | 13.4% | 9.6% |
| Age 75 to 84 | 9.8% | 14.4% | 4.5% |
| Age 85 and over | 0.0% | 3.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dudleyville, AZ | Mammoth, AZ | United States |
| White | 12.2% | 25.3% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 0.0% | 3.0% | 3.2% |
| Hispanic | 87.8% | 70.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dudleyville, AZ | Mammoth, AZ | United States |
| Married Population | 62.4% | 44.1% | 49.8% |
| Currently Married | 59.9% | 41.0% | 48.0% |
| Married but Separated | 2.5% | 3.1% | 1.8% |
| Single Population | 37.6% | 55.9% | 50.2% |
| Never Married | 23.8% | 26.6% | 33.8% |
| Divorced | 13.8% | 15.9% | 10.8% |
| Widowed | 0.0% | 13.4% | 5.6% |
| space5 | | | |
| Household Size | 2.98 | 2.70 | 2.60 |
| Households | 198 | 451 | 124,010,992 |
| Family Households | 172 | 320 | 80,755,759 |
| Married couple, w/children | 52.9% | 21.9% | 30.5% |
| Married couple, no children | 47.1% | 40.9% | 42.9% |
| Non Family Households | 26 | 131 | 43,255,233 |
| Single householder, w/children | 0.0% | 16.6% | 15.8% |
| Single householder, no children | 0.0% | 20.6% | 10.8% |