| | Alderton, WA | Puyallup, WA | United States |
| Population | 2,610 | 42,366 | 329,725,481 |
| Female Population | 54.3% | 51.5% | 50.5% |
| Male Population | 45.7% | 48.5% | 49.5% |
| Median Age | 47.1 | 37.3 | 38.4 |
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| Population - 2010 | 2,870 | 37,228 | 309,327,143 |
| Population - 2000 | 2,740 | 33,011 | 285,036,114 |
| Population - 1990 | 2,359 | 23,875 | 251,960,433 |
| Pop. 2000 to Now | 30.5% | 29.0% | 15.6% |
| Pop. 1990 to Now | 51.6% | 78.3% | 30.8% |
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| Population Density | 491.2 | 2,996.4 | 93.4 |
| Land Area | 5.3 | 14.1 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Alderton, WA | Puyallup, WA | United States |
| Age 0 to 4 | 2.4% | 6.4% | 5.9% |
| Age 5 to 9 | 5.4% | 5.7% | 6.1% |
| Age 10 to 14 | 4.5% | 6.6% | 6.6% |
| Age 15 to 17 | 4.5% | 3.8% | 3.9% |
| Age 18 to 20 | 2.1% | 2.9% | 4.0% |
| Age 21 to 24 | 2.2% | 4.6% | 5.2% |
| Age 25 to 34 | 11.7% | 17.6% | 13.8% |
| Age 35 to 44 | 14.7% | 13.3% | 12.9% |
| Age 45 to 54 | 15.8% | 12.9% | 12.6% |
| Age 55 to 59 | 7.6% | 5.6% | 6.7% |
| Age 60 to 64 | 11.9% | 6.1% | 6.3% |
| Age 65 to 74 | 10.1% | 7.6% | 9.6% |
| Age 75 to 84 | 3.1% | 4.9% | 4.5% |
| Age 85 and over | 3.8% | 2.0% | 1.9% |
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| Race | | | |
| | Alderton, WA | Puyallup, WA | United States |
| White | 83.5% | 75.5% | 59.4% |
| Black | 0.3% | 3.7% | 12.2% |
| Asian | 0.5% | 6.1% | 5.6% |
| Native American | 0.6% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.7% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 5.1% | 6.8% | 3.2% |
| Hispanic | 9.5% | 6.4% | 18.4% |
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| Marriage & Family | | | |
| | Alderton, WA | Puyallup, WA | United States |
| Married Population | 53.5% | 48.4% | 49.8% |
| Currently Married | 53.5% | 47.3% | 48.0% |
| Married but Separated | 0.0% | 1.1% | 1.8% |
| Single Population | 46.5% | 51.6% | 50.2% |
| Never Married | 23.6% | 33.6% | 33.8% |
| Divorced | 16.0% | 13.2% | 10.8% |
| Widowed | 6.9% | 4.8% | 5.6% |
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| Household Size | 2.45 | 2.54 | 2.60 |
| Households | 1,064 | 16,405 | 124,010,992 |
| Family Households | 692 | 10,181 | 80,755,759 |
| Married couple, w/children | 26.7% | 31.3% | 30.5% |
| Married couple, no children | 61.0% | 43.0% | 42.9% |
| Non Family Households | 372 | 6,224 | 43,255,233 |
| Single householder, w/children | 5.8% | 17.6% | 15.8% |
| Single householder, no children | 6.5% | 8.0% | 10.8% |