| | Rockport, WA | Everett, WA | United States |
| Population | 55 | 110,438 | 329,725,481 |
| Female Population | 80.0% | 48.2% | 50.5% |
| Male Population | 20.0% | 51.8% | 49.5% |
| Median Age | 6.5 | 36.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 77 | 103,086 | 309,327,143 |
| Population - 2000 | 102 | 91,488 | 285,036,114 |
| Population - 1990 | 95 | 69,961 | 251,960,433 |
| Pop. 2000 to Now | -19.6% | 23.0% | 15.6% |
| Pop. 1990 to Now | -13.7% | 60.8% | 30.8% |
| space4 | | | |
| Population Density | 151.1 | 3,321.5 | 93.4 |
| Land Area | 0.4 | 33.2 | 3,531,905.4 |
| Water Area | 0.0 | 14.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rockport, WA | Everett, WA | United States |
| Age 0 to 4 | 41.8% | 5.4% | 5.9% |
| Age 5 to 9 | 16.4% | 5.6% | 6.1% |
| Age 10 to 14 | 0.0% | 5.8% | 6.6% |
| Age 15 to 17 | 0.0% | 3.4% | 3.9% |
| Age 18 to 20 | 0.0% | 3.6% | 4.0% |
| Age 21 to 24 | 0.0% | 6.1% | 5.2% |
| Age 25 to 34 | 41.8% | 18.0% | 13.8% |
| Age 35 to 44 | 0.0% | 13.3% | 12.9% |
| Age 45 to 54 | 0.0% | 12.3% | 12.6% |
| Age 55 to 59 | 0.0% | 6.5% | 6.7% |
| Age 60 to 64 | 0.0% | 6.4% | 6.3% |
| Age 65 to 74 | 0.0% | 8.8% | 9.6% |
| Age 75 to 84 | 0.0% | 2.9% | 4.5% |
| Age 85 and over | 0.0% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rockport, WA | Everett, WA | United States |
| White | 100.0% | 60.5% | 59.4% |
| Black | 0.0% | 6.4% | 12.2% |
| Asian | 0.0% | 9.3% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.0% | 5.9% | 3.2% |
| Hispanic | 0.0% | 16.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rockport, WA | Everett, WA | United States |
| Married Population | 100.0% | 42.6% | 49.8% |
| Currently Married | 100.0% | 40.9% | 48.0% |
| Married but Separated | 0.0% | 1.7% | 1.8% |
| Single Population | 0.0% | 57.4% | 50.2% |
| Never Married | 0.0% | 38.1% | 33.8% |
| Divorced | 0.0% | 14.6% | 10.8% |
| Widowed | 0.0% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 5.00 | 2.43 | 2.60 |
| Households | 11 | 43,656 | 124,010,992 |
| Family Households | 11 | 24,520 | 80,755,759 |
| Married couple, w/children | 100.0% | 28.9% | 30.5% |
| Married couple, no children | 0.0% | 38.2% | 42.9% |
| Non Family Households | 0 | 19,136 | 43,255,233 |
| Single householder, w/children | 0.0% | 19.4% | 15.8% |
| Single householder, no children | 0.0% | 13.6% | 10.8% |