| | Wauconda, IL | Olympia, WA | United States |
| Population | 14,068 | 54,579 | 329,725,481 |
| Female Population | 50.3% | 50.8% | 50.5% |
| Male Population | 49.7% | 49.2% | 49.5% |
| Median Age | 36.7 | 38.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 13,652 | 47,083 | 309,327,143 |
| Population - 2000 | 9,448 | 42,514 | 285,036,114 |
| Population - 1990 | 6,294 | 33,840 | 251,960,433 |
| Pop. 2000 to Now | 42.2% | 26.1% | 15.6% |
| Pop. 1990 to Now | 113.4% | 58.5% | 30.8% |
| space4 | | | |
| Population Density | 2,773.7 | 2,992.9 | 93.4 |
| Land Area | 5.1 | 18.2 | 3,531,905.4 |
| Water Area | 0.7 | 1.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wauconda, IL | Olympia, WA | United States |
| Age 0 to 4 | 7.9% | 5.2% | 5.9% |
| Age 5 to 9 | 7.6% | 4.8% | 6.1% |
| Age 10 to 14 | 8.3% | 4.9% | 6.6% |
| Age 15 to 17 | 3.7% | 3.8% | 3.9% |
| Age 18 to 20 | 3.8% | 3.5% | 4.0% |
| Age 21 to 24 | 4.3% | 5.2% | 5.2% |
| Age 25 to 34 | 9.4% | 17.3% | 13.8% |
| Age 35 to 44 | 19.4% | 15.2% | 12.9% |
| Age 45 to 54 | 12.6% | 10.9% | 12.6% |
| Age 55 to 59 | 7.3% | 5.9% | 6.7% |
| Age 60 to 64 | 5.1% | 5.2% | 6.3% |
| Age 65 to 74 | 7.6% | 10.7% | 9.6% |
| Age 75 to 84 | 2.2% | 5.0% | 4.5% |
| Age 85 and over | 0.8% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wauconda, IL | Olympia, WA | United States |
| White | 72.0% | 73.1% | 59.4% |
| Black | 0.7% | 3.0% | 12.2% |
| Asian | 6.3% | 7.0% | 5.6% |
| Native American | 0.0% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.7% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.9% | 5.5% | 3.2% |
| Hispanic | 18.1% | 9.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wauconda, IL | Olympia, WA | United States |
| Married Population | 58.9% | 43.9% | 49.8% |
| Currently Married | 58.0% | 42.0% | 48.0% |
| Married but Separated | 0.8% | 1.9% | 1.8% |
| Single Population | 41.1% | 56.1% | 50.2% |
| Never Married | 27.9% | 36.9% | 33.8% |
| Divorced | 10.6% | 13.7% | 10.8% |
| Widowed | 2.6% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 2.76 | 2.21 | 2.60 |
| Households | 5,080 | 24,187 | 124,010,992 |
| Family Households | 3,537 | 12,596 | 80,755,759 |
| Married couple, w/children | 45.7% | 29.3% | 30.5% |
| Married couple, no children | 37.5% | 42.6% | 42.9% |
| Non Family Households | 1,543 | 11,591 | 43,255,233 |
| Single householder, w/children | 10.3% | 18.8% | 15.8% |
| Single householder, no children | 6.4% | 9.4% | 10.8% |