| | Easton, WA | Roslyn, WA | United States |
| Population | 382 | 703 | 329,725,481 |
| Female Population | 41.4% | 43.8% | 50.5% |
| Male Population | 58.6% | 56.2% | 49.5% |
| Median Age | 56.2 | 43.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 528 | 890 | 309,327,143 |
| Population - 2000 | 383 | 1,017 | 285,036,114 |
| Population - 1990 | 144 | 869 | 251,960,433 |
| Pop. 2000 to Now | 17.8% | -4.4% | 15.6% |
| Pop. 1990 to Now | 213.2% | 11.9% | 30.8% |
| space4 | | | |
| Population Density | 119.0 | 163.0 | 93.4 |
| Land Area | 3.2 | 4.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Easton, WA | Roslyn, WA | United States |
| Age 0 to 4 | 0.8% | 4.0% | 5.9% |
| Age 5 to 9 | 0.8% | 1.3% | 6.1% |
| Age 10 to 14 | 3.1% | 4.8% | 6.6% |
| Age 15 to 17 | 2.9% | 3.7% | 3.9% |
| Age 18 to 20 | 0.8% | 1.3% | 4.0% |
| Age 21 to 24 | 8.4% | 3.6% | 5.2% |
| Age 25 to 34 | 6.5% | 19.5% | 13.8% |
| Age 35 to 44 | 8.1% | 20.8% | 12.9% |
| Age 45 to 54 | 15.2% | 12.9% | 12.6% |
| Age 55 to 59 | 18.3% | 9.8% | 6.7% |
| Age 60 to 64 | 16.8% | 5.4% | 6.3% |
| Age 65 to 74 | 9.4% | 10.1% | 9.6% |
| Age 75 to 84 | 6.5% | 2.8% | 4.5% |
| Age 85 and over | 2.4% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Easton, WA | Roslyn, WA | United States |
| White | 90.1% | 84.6% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 4.0% | 5.6% |
| Native American | 0.0% | 1.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.9% | 1.8% | 3.2% |
| Hispanic | 6.0% | 7.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Easton, WA | Roslyn, WA | United States |
| Married Population | 36.0% | 48.4% | 49.8% |
| Currently Married | 34.3% | 48.4% | 48.0% |
| Married but Separated | 1.6% | 0.0% | 1.8% |
| Single Population | 64.0% | 51.6% | 50.2% |
| Never Married | 38.2% | 35.1% | 33.8% |
| Divorced | 11.8% | 11.9% | 10.8% |
| Widowed | 14.0% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.02 | 2.12 | 2.60 |
| Households | 189 | 332 | 124,010,992 |
| Family Households | 91 | 163 | 80,755,759 |
| Married couple, w/children | 7.7% | 31.3% | 30.5% |
| Married couple, no children | 56.0% | 60.1% | 42.9% |
| Non Family Households | 98 | 169 | 43,255,233 |
| Single householder, w/children | 14.3% | 4.9% | 15.8% |
| Single householder, no children | 22.0% | 3.7% | 10.8% |