| | Snoqualmie, WA | Silver Spring, MD | United States |
| Population | 13,718 | 82,472 | 329,725,481 |
| Female Population | 52.2% | 51.4% | 50.5% |
| Male Population | 47.8% | 48.6% | 49.5% |
| Median Age | 37.1 | 34.5 | 38.4 |
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| Population - 2010 | 10,756 | 70,049 | 309,327,143 |
| Population - 2000 | 1,631 | 76,540 | 285,036,114 |
| Population - 1990 | 1,546 | 76,046 | 251,960,433 |
| Pop. 2000 to Now | 731.1% | 5.7% | 15.6% |
| Pop. 1990 to Now | 776.8% | 6.4% | 30.8% |
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| Population Density | 1,909.3 | 10,459.4 | 93.4 |
| Land Area | 7.2 | 7.9 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Snoqualmie, WA | Silver Spring, MD | United States |
| Age 0 to 4 | 7.0% | 7.1% | 5.9% |
| Age 5 to 9 | 10.3% | 7.3% | 6.1% |
| Age 10 to 14 | 10.6% | 5.7% | 6.6% |
| Age 15 to 17 | 4.8% | 3.0% | 3.9% |
| Age 18 to 20 | 1.2% | 2.6% | 4.0% |
| Age 21 to 24 | 1.1% | 5.7% | 5.2% |
| Age 25 to 34 | 9.6% | 19.6% | 13.8% |
| Age 35 to 44 | 22.7% | 16.2% | 12.9% |
| Age 45 to 54 | 16.8% | 11.0% | 12.6% |
| Age 55 to 59 | 5.3% | 5.3% | 6.7% |
| Age 60 to 64 | 3.8% | 4.9% | 6.3% |
| Age 65 to 74 | 5.4% | 7.9% | 9.6% |
| Age 75 to 84 | 0.9% | 2.8% | 4.5% |
| Age 85 and over | 0.5% | 0.9% | 1.9% |
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| Race | | | |
| | Snoqualmie, WA | Silver Spring, MD | United States |
| White | 77.7% | 34.4% | 59.4% |
| Black | 0.4% | 28.9% | 12.2% |
| Asian | 11.7% | 7.9% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 5.2% | 3.7% | 3.2% |
| Hispanic | 4.8% | 24.6% | 18.4% |
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| Marriage & Family | | | |
| | Snoqualmie, WA | Silver Spring, MD | United States |
| Married Population | 72.1% | 46.4% | 49.8% |
| Currently Married | 72.1% | 44.8% | 48.0% |
| Married but Separated | 0.1% | 1.6% | 1.8% |
| Single Population | 27.9% | 53.6% | 50.2% |
| Never Married | 17.3% | 41.6% | 33.8% |
| Divorced | 8.5% | 8.6% | 10.8% |
| Widowed | 2.1% | 3.4% | 5.6% |
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| Household Size | 3.13 | 2.47 | 2.60 |
| Households | 4,381 | 33,297 | 124,010,992 |
| Family Households | 3,890 | 18,406 | 80,755,759 |
| Married couple, w/children | 53.9% | 36.4% | 30.5% |
| Married couple, no children | 34.6% | 35.6% | 42.9% |
| Non Family Households | 491 | 14,891 | 43,255,233 |
| Single householder, w/children | 7.0% | 17.1% | 15.8% |
| Single householder, no children | 4.5% | 10.9% | 10.8% |