| | Sunnyslope, WA | Cashmere, WA | United States |
| Population | 3,505 | 3,215 | 329,725,481 |
| Female Population | 47.5% | 49.5% | 50.5% |
| Male Population | 52.5% | 50.5% | 49.5% |
| Median Age | 43.8 | 44.2 | 38.4 |
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| Population - 2010 | 3,452 | 3,119 | 309,327,143 |
| Population - 2000 | 2,521 | 2,965 | 285,036,114 |
| Population - 1990 | 1,907 | 2,544 | 251,960,433 |
| Pop. 2000 to Now | 49.3% | 6.6% | 15.6% |
| Pop. 1990 to Now | 97.4% | 24.2% | 30.8% |
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| Population Density | 437.8 | 2,803.0 | 93.4 |
| Land Area | 8.0 | 1.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sunnyslope, WA | Cashmere, WA | United States |
| Age 0 to 4 | 7.1% | 1.2% | 5.9% |
| Age 5 to 9 | 8.4% | 7.2% | 6.1% |
| Age 10 to 14 | 6.5% | 7.5% | 6.6% |
| Age 15 to 17 | 4.3% | 5.8% | 3.9% |
| Age 18 to 20 | 1.0% | 2.4% | 4.0% |
| Age 21 to 24 | 3.6% | 6.4% | 5.2% |
| Age 25 to 34 | 8.8% | 9.8% | 13.8% |
| Age 35 to 44 | 11.3% | 10.7% | 12.9% |
| Age 45 to 54 | 13.7% | 14.2% | 12.6% |
| Age 55 to 59 | 6.7% | 6.8% | 6.7% |
| Age 60 to 64 | 6.7% | 7.6% | 6.3% |
| Age 65 to 74 | 13.6% | 7.6% | 9.6% |
| Age 75 to 84 | 6.0% | 9.5% | 4.5% |
| Age 85 and over | 2.4% | 3.2% | 1.9% |
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| Race | | | |
| | Sunnyslope, WA | Cashmere, WA | United States |
| White | 82.0% | 73.8% | 59.4% |
| Black | 0.2% | 0.0% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.7% | 2.4% | 3.2% |
| Hispanic | 16.1% | 22.9% | 18.4% |
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| Marriage & Family | | | |
| | Sunnyslope, WA | Cashmere, WA | United States |
| Married Population | 65.3% | 41.9% | 49.8% |
| Currently Married | 63.7% | 40.9% | 48.0% |
| Married but Separated | 1.7% | 1.0% | 1.8% |
| Single Population | 34.7% | 58.1% | 50.2% |
| Never Married | 13.2% | 33.6% | 33.8% |
| Divorced | 13.1% | 9.3% | 10.8% |
| Widowed | 8.4% | 15.2% | 5.6% |
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| Household Size | 2.67 | 2.92 | 2.60 |
| Households | 1,308 | 1,063 | 124,010,992 |
| Family Households | 954 | 733 | 80,755,759 |
| Married couple, w/children | 26.8% | 31.8% | 30.5% |
| Married couple, no children | 59.3% | 37.2% | 42.9% |
| Non Family Households | 354 | 330 | 43,255,233 |
| Single householder, w/children | 6.6% | 10.5% | 15.8% |
| Single householder, no children | 7.2% | 20.5% | 10.8% |