| | Belfair, WA | Silver Springs, NV | United States |
| Population | 4,179 | 4,684 | 329,725,481 |
| Female Population | 43.2% | 42.3% | 50.5% |
| Male Population | 56.8% | 57.7% | 49.5% |
| Median Age | 39.1 | 53.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,199 | 5,045 | 309,327,143 |
| Population - 2000 | 3,325 | 4,708 | 285,036,114 |
| Population - 1990 | 2,592 | 2,253 | 251,960,433 |
| Pop. 2000 to Now | 36.7% | 14.0% | 15.6% |
| Pop. 1990 to Now | 75.3% | 138.3% | 30.8% |
| space4 | | | |
| Population Density | 567.3 | 65.4 | 93.4 |
| Land Area | 7.4 | 71.6 | 3,531,905.4 |
| Water Area | 0.8 | 5.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Belfair, WA | Silver Springs, NV | United States |
| Age 0 to 4 | 4.2% | 1.9% | 5.9% |
| Age 5 to 9 | 6.1% | 3.8% | 6.1% |
| Age 10 to 14 | 6.4% | 5.0% | 6.6% |
| Age 15 to 17 | 3.4% | 1.8% | 3.9% |
| Age 18 to 20 | 2.3% | 0.5% | 4.0% |
| Age 21 to 24 | 6.1% | 1.5% | 5.2% |
| Age 25 to 34 | 19.8% | 10.2% | 13.8% |
| Age 35 to 44 | 10.0% | 14.5% | 12.9% |
| Age 45 to 54 | 10.7% | 13.2% | 12.6% |
| Age 55 to 59 | 5.1% | 8.6% | 6.7% |
| Age 60 to 64 | 9.7% | 13.2% | 6.3% |
| Age 65 to 74 | 13.8% | 18.4% | 9.6% |
| Age 75 to 84 | 2.2% | 5.2% | 4.5% |
| Age 85 and over | 0.0% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Belfair, WA | Silver Springs, NV | United States |
| White | 73.3% | 89.0% | 59.4% |
| Black | 3.4% | 1.7% | 12.2% |
| Asian | 3.9% | 0.4% | 5.6% |
| Native American | 0.0% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 4.8% | 2.3% | 3.2% |
| Hispanic | 14.5% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Belfair, WA | Silver Springs, NV | United States |
| Married Population | 46.6% | 44.2% | 49.8% |
| Currently Married | 45.3% | 42.2% | 48.0% |
| Married but Separated | 1.3% | 2.0% | 1.8% |
| Single Population | 53.4% | 55.8% | 50.2% |
| Never Married | 34.0% | 26.2% | 33.8% |
| Divorced | 17.5% | 20.5% | 10.8% |
| Widowed | 1.9% | 9.1% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 2.10 | 2.60 |
| Households | 1,830 | 2,222 | 124,010,992 |
| Family Households | 998 | 1,183 | 80,755,759 |
| Married couple, w/children | 42.2% | 23.6% | 30.5% |
| Married couple, no children | 37.7% | 47.0% | 42.9% |
| Non Family Households | 832 | 1,039 | 43,255,233 |
| Single householder, w/children | 13.0% | 5.9% | 15.8% |
| Single householder, no children | 7.1% | 23.5% | 10.8% |