| | Mabton, WA | Flagstaff, AZ | United States |
| Population | 2,198 | 76,228 | 329,725,481 |
| Female Population | 49.4% | 49.9% | 50.5% |
| Male Population | 50.6% | 50.1% | 49.5% |
| Median Age | 25.1 | 25.8 | 38.4 |
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| Population - 2010 | 2,294 | 66,102 | 309,327,143 |
| Population - 2000 | 1,891 | 52,894 | 285,036,114 |
| Population - 1990 | 1,482 | 45,857 | 251,960,433 |
| Pop. 2000 to Now | 19.9% | 39.8% | 15.6% |
| Pop. 1990 to Now | 53.0% | 61.2% | 30.8% |
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| Population Density | 2,651.4 | 1,154.6 | 93.4 |
| Land Area | 0.8 | 66.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Mabton, WA | Flagstaff, AZ | United States |
| Age 0 to 4 | 9.5% | 4.7% | 5.9% |
| Age 5 to 9 | 12.0% | 4.8% | 6.1% |
| Age 10 to 14 | 10.1% | 5.3% | 6.6% |
| Age 15 to 17 | 5.3% | 3.1% | 3.9% |
| Age 18 to 20 | 7.1% | 19.3% | 4.0% |
| Age 21 to 24 | 6.0% | 11.4% | 5.2% |
| Age 25 to 34 | 12.5% | 15.5% | 13.8% |
| Age 35 to 44 | 12.6% | 10.7% | 12.9% |
| Age 45 to 54 | 9.4% | 8.1% | 12.6% |
| Age 55 to 59 | 2.6% | 4.1% | 6.7% |
| Age 60 to 64 | 3.5% | 4.3% | 6.3% |
| Age 65 to 74 | 6.9% | 5.8% | 9.6% |
| Age 75 to 84 | 1.4% | 2.1% | 4.5% |
| Age 85 and over | 1.2% | 0.5% | 1.9% |
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| Race | | | |
| | Mabton, WA | Flagstaff, AZ | United States |
| White | 3.4% | 62.6% | 59.4% |
| Black | 0.0% | 1.5% | 12.2% |
| Asian | 0.0% | 2.5% | 5.6% |
| Native American | 0.0% | 8.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.0% | 5.2% | 3.2% |
| Hispanic | 96.6% | 18.9% | 18.4% |
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| Marriage & Family | | | |
| | Mabton, WA | Flagstaff, AZ | United States |
| Married Population | 45.3% | 33.0% | 49.8% |
| Currently Married | 42.5% | 32.2% | 48.0% |
| Married but Separated | 2.8% | 0.8% | 1.8% |
| Single Population | 54.7% | 67.0% | 50.2% |
| Never Married | 44.3% | 56.1% | 33.8% |
| Divorced | 4.9% | 9.0% | 10.8% |
| Widowed | 5.5% | 1.8% | 5.6% |
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| Household Size | 4.08 | 2.40 | 2.60 |
| Households | 537 | 26,450 | 124,010,992 |
| Family Households | 479 | 13,519 | 80,755,759 |
| Married couple, w/children | 37.0% | 33.2% | 30.5% |
| Married couple, no children | 19.6% | 41.3% | 42.9% |
| Non Family Households | 58 | 12,931 | 43,255,233 |
| Single householder, w/children | 30.5% | 15.5% | 15.8% |
| Single householder, no children | 12.9% | 10.0% | 10.8% |