| | La Selva Beach, CA | Silverton, OR | United States |
| Population | 2,635 | 10,402 | 329,725,481 |
| Female Population | 49.7% | 52.4% | 50.5% |
| Male Population | 50.3% | 47.6% | 49.5% |
| Median Age | 42.1 | 39.5 | 38.4 |
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| Population - 2010 | 2,552 | 9,259 | 309,327,143 |
| Population - 2000 | 2,910 | 7,414 | 285,036,114 |
| Population - 1990 | 3,425 | 5,635 | 251,960,433 |
| Pop. 2000 to Now | -6.9% | 43.2% | 15.6% |
| Pop. 1990 to Now | -20.9% | 88.4% | 30.8% |
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| Population Density | 497.5 | 2,968.6 | 93.4 |
| Land Area | 5.3 | 3.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | La Selva Beach, CA | Silverton, OR | United States |
| Age 0 to 4 | 3.3% | 7.0% | 5.9% |
| Age 5 to 9 | 9.1% | 7.4% | 6.1% |
| Age 10 to 14 | 5.1% | 6.5% | 6.6% |
| Age 15 to 17 | 1.4% | 3.9% | 3.9% |
| Age 18 to 20 | 5.4% | 4.2% | 4.0% |
| Age 21 to 24 | 5.0% | 3.1% | 5.2% |
| Age 25 to 34 | 7.1% | 11.4% | 13.8% |
| Age 35 to 44 | 18.6% | 13.3% | 12.9% |
| Age 45 to 54 | 9.8% | 11.8% | 12.6% |
| Age 55 to 59 | 6.9% | 6.4% | 6.7% |
| Age 60 to 64 | 4.9% | 7.3% | 6.3% |
| Age 65 to 74 | 16.8% | 11.1% | 9.6% |
| Age 75 to 84 | 5.5% | 5.6% | 4.5% |
| Age 85 and over | 1.1% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | La Selva Beach, CA | Silverton, OR | United States |
| White | 76.7% | 83.0% | 59.4% |
| Black | 0.2% | 0.2% | 12.2% |
| Asian | 0.8% | 0.0% | 5.6% |
| Native American | 0.4% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 3.2% | 6.1% | 3.2% |
| Hispanic | 18.7% | 9.9% | 18.4% |
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| Marriage & Family | | | |
| | La Selva Beach, CA | Silverton, OR | United States |
| Married Population | 61.2% | 54.5% | 49.8% |
| Currently Married | 60.5% | 52.4% | 48.0% |
| Married but Separated | 0.7% | 2.1% | 1.8% |
| Single Population | 38.8% | 45.5% | 50.2% |
| Never Married | 23.7% | 23.8% | 33.8% |
| Divorced | 10.3% | 15.2% | 10.8% |
| Widowed | 4.8% | 6.5% | 5.6% |
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| Household Size | 2.62 | 2.65 | 2.60 |
| Households | 996 | 3,894 | 124,010,992 |
| Family Households | 741 | 2,694 | 80,755,759 |
| Married couple, w/children | 35.6% | 30.4% | 30.5% |
| Married couple, no children | 49.4% | 46.1% | 42.9% |
| Non Family Households | 255 | 1,200 | 43,255,233 |
| Single householder, w/children | 6.9% | 18.7% | 15.8% |
| Single householder, no children | 8.1% | 4.8% | 10.8% |