| | Everett, WA | Naperville, IL | United States |
| Population | 110,438 | 149,013 | 329,725,481 |
| Female Population | 48.2% | 50.5% | 50.5% |
| Male Population | 51.8% | 49.5% | 49.5% |
| Median Age | 36.3 | 39.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 103,086 | 142,408 | 309,327,143 |
| Population - 2000 | 91,488 | 128,358 | 285,036,114 |
| Population - 1990 | 69,961 | 85,351 | 251,960,433 |
| Pop. 2000 to Now | 23.0% | 15.3% | 15.6% |
| Pop. 1990 to Now | 60.8% | 73.4% | 30.8% |
| space4 | | | |
| Population Density | 3,321.5 | 3,839.6 | 93.4 |
| Land Area | 33.2 | 38.8 | 3,531,905.4 |
| Water Area | 14.1 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Everett, WA | Naperville, IL | United States |
| Age 0 to 4 | 5.4% | 6.0% | 5.9% |
| Age 5 to 9 | 5.6% | 6.5% | 6.1% |
| Age 10 to 14 | 5.8% | 7.8% | 6.6% |
| Age 15 to 17 | 3.4% | 4.9% | 3.9% |
| Age 18 to 20 | 3.6% | 3.2% | 4.0% |
| Age 21 to 24 | 6.1% | 4.2% | 5.2% |
| Age 25 to 34 | 18.0% | 11.3% | 13.8% |
| Age 35 to 44 | 13.3% | 14.2% | 12.9% |
| Age 45 to 54 | 12.3% | 15.0% | 12.6% |
| Age 55 to 59 | 6.5% | 7.6% | 6.7% |
| Age 60 to 64 | 6.4% | 5.9% | 6.3% |
| Age 65 to 74 | 8.8% | 8.3% | 9.6% |
| Age 75 to 84 | 2.9% | 3.5% | 4.5% |
| Age 85 and over | 1.7% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Everett, WA | Naperville, IL | United States |
| White | 60.5% | 65.1% | 59.4% |
| Black | 6.4% | 4.3% | 12.2% |
| Asian | 9.3% | 20.6% | 5.6% |
| Native American | 0.4% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 0.0% | 0.2% |
| Other | 0.3% | 0.3% | 0.4% |
| Two or More Races | 5.9% | 3.2% | 3.2% |
| Hispanic | 16.5% | 6.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Everett, WA | Naperville, IL | United States |
| Married Population | 42.6% | 61.8% | 49.8% |
| Currently Married | 40.9% | 60.9% | 48.0% |
| Married but Separated | 1.7% | 0.9% | 1.8% |
| Single Population | 57.4% | 38.2% | 50.2% |
| Never Married | 38.1% | 27.2% | 33.8% |
| Divorced | 14.6% | 7.0% | 10.8% |
| Widowed | 4.7% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.75 | 2.60 |
| Households | 43,656 | 53,234 | 124,010,992 |
| Family Households | 24,520 | 39,815 | 80,755,759 |
| Married couple, w/children | 28.9% | 42.3% | 30.5% |
| Married couple, no children | 38.2% | 43.9% | 42.9% |
| Non Family Households | 19,136 | 13,419 | 43,255,233 |
| Single householder, w/children | 19.4% | 8.4% | 15.8% |
| Single householder, no children | 13.6% | 5.3% | 10.8% |