| | Freeland, WA | Mount Vernon, WA | United States |
| Population | 1,997 | 34,824 | 329,725,481 |
| Female Population | 47.7% | 51.4% | 50.5% |
| Male Population | 52.3% | 48.6% | 49.5% |
| Median Age | 54.6 | 33.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,768 | 31,752 | 309,327,143 |
| Population - 2000 | 1,313 | 26,232 | 285,036,114 |
| Population - 1990 | 1,278 | 17,647 | 251,960,433 |
| Pop. 2000 to Now | 38.8% | 38.5% | 15.6% |
| Pop. 1990 to Now | 42.6% | 105.9% | 30.8% |
| space4 | | | |
| Population Density | 514.4 | 2,828.5 | 93.4 |
| Land Area | 3.9 | 12.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Freeland, WA | Mount Vernon, WA | United States |
| Age 0 to 4 | 1.7% | 7.1% | 5.9% |
| Age 5 to 9 | 3.5% | 6.9% | 6.1% |
| Age 10 to 14 | 6.3% | 8.3% | 6.6% |
| Age 15 to 17 | 4.8% | 3.8% | 3.9% |
| Age 18 to 20 | 2.8% | 3.7% | 4.0% |
| Age 21 to 24 | 4.9% | 5.6% | 5.2% |
| Age 25 to 34 | 6.7% | 15.7% | 13.8% |
| Age 35 to 44 | 8.3% | 10.9% | 12.9% |
| Age 45 to 54 | 12.1% | 9.7% | 12.6% |
| Age 55 to 59 | 7.5% | 5.4% | 6.7% |
| Age 60 to 64 | 7.3% | 5.9% | 6.3% |
| Age 65 to 74 | 22.6% | 10.2% | 9.6% |
| Age 75 to 84 | 7.5% | 5.0% | 4.5% |
| Age 85 and over | 4.2% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Freeland, WA | Mount Vernon, WA | United States |
| White | 86.0% | 56.7% | 59.4% |
| Black | 5.5% | 0.4% | 12.2% |
| Asian | 1.1% | 3.3% | 5.6% |
| Native American | 1.8% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 3.0% | 3.8% | 3.2% |
| Hispanic | 2.8% | 34.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Freeland, WA | Mount Vernon, WA | United States |
| Married Population | 51.2% | 52.1% | 49.8% |
| Currently Married | 48.2% | 50.4% | 48.0% |
| Married but Separated | 3.1% | 1.7% | 1.8% |
| Single Population | 48.8% | 47.9% | 50.2% |
| Never Married | 21.8% | 29.9% | 33.8% |
| Divorced | 9.7% | 12.0% | 10.8% |
| Widowed | 17.3% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.66 | 2.60 |
| Households | 907 | 12,823 | 124,010,992 |
| Family Households | 475 | 8,625 | 80,755,759 |
| Married couple, w/children | 28.8% | 31.3% | 30.5% |
| Married couple, no children | 58.3% | 39.1% | 42.9% |
| Non Family Households | 432 | 4,198 | 43,255,233 |
| Single householder, w/children | 4.4% | 20.9% | 15.8% |
| Single householder, no children | 8.4% | 8.7% | 10.8% |