| | Rosedale, WA | Artondale, WA | United States |
| Population | 4,421 | 14,495 | 329,725,481 |
| Female Population | 59.1% | 49.6% | 50.5% |
| Male Population | 40.9% | 50.4% | 49.5% |
| Median Age | 45 | 41.9 | 38.4 |
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| Population - 2010 | 3,518 | 11,353 | 309,327,143 |
| Population - 2000 | 3,040 | 8,630 | 285,036,114 |
| Population - 1990 | 2,348 | 7,141 | 251,960,433 |
| Pop. 2000 to Now | 58.8% | 62.3% | 15.6% |
| Pop. 1990 to Now | 105.5% | 96.1% | 30.8% |
| space4 | | | |
| Population Density | 974.2 | 1,081.9 | 93.4 |
| Land Area | 4.5 | 13.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rosedale, WA | Artondale, WA | United States |
| Age 0 to 4 | 3.4% | 5.9% | 5.9% |
| Age 5 to 9 | 3.8% | 9.8% | 6.1% |
| Age 10 to 14 | 5.9% | 5.2% | 6.6% |
| Age 15 to 17 | 2.1% | 4.7% | 3.9% |
| Age 18 to 20 | 2.7% | 2.6% | 4.0% |
| Age 21 to 24 | 4.7% | 4.0% | 5.2% |
| Age 25 to 34 | 13.7% | 8.2% | 13.8% |
| Age 35 to 44 | 13.7% | 13.8% | 12.9% |
| Age 45 to 54 | 20.0% | 14.3% | 12.6% |
| Age 55 to 59 | 4.9% | 6.8% | 6.7% |
| Age 60 to 64 | 10.0% | 6.5% | 6.3% |
| Age 65 to 74 | 9.7% | 12.8% | 9.6% |
| Age 75 to 84 | 4.0% | 4.7% | 4.5% |
| Age 85 and over | 1.3% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rosedale, WA | Artondale, WA | United States |
| White | 76.2% | 78.7% | 59.4% |
| Black | 3.9% | 0.3% | 12.2% |
| Asian | 3.6% | 1.9% | 5.6% |
| Native American | 2.1% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.7% | 0.7% | 0.2% |
| Other | 0.0% | 1.0% | 0.4% |
| Two or More Races | 9.4% | 9.4% | 3.2% |
| Hispanic | 4.1% | 7.6% | 18.4% |
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| Marriage & Family | | | |
| | Rosedale, WA | Artondale, WA | United States |
| Married Population | 52.8% | 69.7% | 49.8% |
| Currently Married | 51.4% | 69.1% | 48.0% |
| Married but Separated | 1.4% | 0.5% | 1.8% |
| Single Population | 47.2% | 30.3% | 50.2% |
| Never Married | 25.9% | 19.0% | 33.8% |
| Divorced | 17.3% | 8.3% | 10.8% |
| Widowed | 3.9% | 3.0% | 5.6% |
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| Household Size | 2.75 | 2.80 | 2.60 |
| Households | 1,225 | 5,163 | 124,010,992 |
| Family Households | 994 | 4,258 | 80,755,759 |
| Married couple, w/children | 35.2% | 39.1% | 30.5% |
| Married couple, no children | 53.5% | 51.6% | 42.9% |
| Non Family Households | 231 | 905 | 43,255,233 |
| Single householder, w/children | 0.9% | 3.1% | 15.8% |
| Single householder, no children | 10.4% | 6.2% | 10.8% |