| | Rufus, OR | Lake Stevens, WA | United States |
| Population | 232 | 35,135 | 329,725,481 |
| Female Population | 39.7% | 49.5% | 50.5% |
| Male Population | 60.4% | 50.5% | 49.5% |
| Median Age | 58.3 | 34.5 | 38.4 |
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| Population - 2010 | 251 | 28,469 | 309,327,143 |
| Population - 2000 | 268 | 6,361 | 285,036,114 |
| Population - 1990 | 295 | 3,380 | 251,960,433 |
| Pop. 2000 to Now | -4.1% | 447.0% | 15.6% |
| Pop. 1990 to Now | -12.9% | 929.4% | 30.8% |
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| Population Density | 196.0 | 3,952.6 | 93.4 |
| Land Area | 1.2 | 8.9 | 3,531,905.4 |
| Water Area | 0.2 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rufus, OR | Lake Stevens, WA | United States |
| Age 0 to 4 | 3.0% | 7.5% | 5.9% |
| Age 5 to 9 | 3.9% | 8.8% | 6.1% |
| Age 10 to 14 | 13.8% | 8.3% | 6.6% |
| Age 15 to 17 | 3.0% | 4.7% | 3.9% |
| Age 18 to 20 | 0.0% | 2.3% | 4.0% |
| Age 21 to 24 | 0.4% | 3.6% | 5.2% |
| Age 25 to 34 | 4.7% | 15.7% | 13.8% |
| Age 35 to 44 | 8.2% | 17.2% | 12.9% |
| Age 45 to 54 | 7.8% | 12.3% | 12.6% |
| Age 55 to 59 | 14.7% | 5.6% | 6.7% |
| Age 60 to 64 | 7.3% | 5.3% | 6.3% |
| Age 65 to 74 | 20.3% | 6.0% | 9.6% |
| Age 75 to 84 | 12.1% | 2.2% | 4.5% |
| Age 85 and over | 0.9% | 0.6% | 1.9% |
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| Race | | | |
| | Rufus, OR | Lake Stevens, WA | United States |
| White | 73.7% | 75.2% | 59.4% |
| Black | 0.0% | 2.7% | 12.2% |
| Asian | 0.0% | 5.5% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 3.0% | 5.1% | 3.2% |
| Hispanic | 23.3% | 9.8% | 18.4% |
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| Marriage & Family | | | |
| | Rufus, OR | Lake Stevens, WA | United States |
| Married Population | 57.1% | 57.6% | 49.8% |
| Currently Married | 46.2% | 55.9% | 48.0% |
| Married but Separated | 10.9% | 1.7% | 1.8% |
| Single Population | 42.9% | 42.4% | 50.2% |
| Never Married | 17.9% | 27.9% | 33.8% |
| Divorced | 10.9% | 12.6% | 10.8% |
| Widowed | 14.1% | 2.0% | 5.6% |
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| Household Size | 2.21 | 2.92 | 2.60 |
| Households | 105 | 12,032 | 124,010,992 |
| Family Households | 63 | 9,225 | 80,755,759 |
| Married couple, w/children | 7.9% | 42.6% | 30.5% |
| Married couple, no children | 54.0% | 34.1% | 42.9% |
| Non Family Households | 42 | 2,807 | 43,255,233 |
| Single householder, w/children | 28.6% | 16.4% | 15.8% |
| Single householder, no children | 9.5% | 6.9% | 10.8% |