| | Hanover Park, IL | Sunnyside, WA | United States |
| Population | 37,545 | 16,343 | 329,725,481 |
| Female Population | 52.1% | 49.6% | 50.5% |
| Male Population | 48.0% | 50.4% | 49.5% |
| Median Age | 34.2 | 26.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 38,250 | 15,986 | 309,327,143 |
| Population - 2000 | 38,278 | 13,905 | 285,036,114 |
| Population - 1990 | 32,895 | 11,238 | 251,960,433 |
| Pop. 2000 to Now | -2.9% | 21.7% | 15.6% |
| Pop. 1990 to Now | 13.0% | 50.6% | 30.8% |
| space4 | | | |
| Population Density | 5,915.4 | 2,175.6 | 93.4 |
| Land Area | 6.3 | 7.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hanover Park, IL | Sunnyside, WA | United States |
| Age 0 to 4 | 5.4% | 9.8% | 5.9% |
| Age 5 to 9 | 7.4% | 12.3% | 6.1% |
| Age 10 to 14 | 9.7% | 12.6% | 6.6% |
| Age 15 to 17 | 5.7% | 5.3% | 3.9% |
| Age 18 to 20 | 3.8% | 3.9% | 4.0% |
| Age 21 to 24 | 4.9% | 4.5% | 5.2% |
| Age 25 to 34 | 14.1% | 14.9% | 13.8% |
| Age 35 to 44 | 14.3% | 10.8% | 12.9% |
| Age 45 to 54 | 11.8% | 8.8% | 12.6% |
| Age 55 to 59 | 7.5% | 4.4% | 6.7% |
| Age 60 to 64 | 5.0% | 3.3% | 6.3% |
| Age 65 to 74 | 7.1% | 5.1% | 9.6% |
| Age 75 to 84 | 2.9% | 1.9% | 4.5% |
| Age 85 and over | 0.4% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hanover Park, IL | Sunnyside, WA | United States |
| White | 33.6% | 13.5% | 59.4% |
| Black | 7.9% | 0.0% | 12.2% |
| Asian | 16.4% | 0.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.3% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 0.0% | 3.2% |
| Hispanic | 39.5% | 86.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hanover Park, IL | Sunnyside, WA | United States |
| Married Population | 52.3% | 48.6% | 49.8% |
| Currently Married | 49.8% | 46.0% | 48.0% |
| Married but Separated | 2.5% | 2.7% | 1.8% |
| Single Population | 47.7% | 51.4% | 50.2% |
| Never Married | 36.0% | 36.6% | 33.8% |
| Divorced | 7.5% | 8.4% | 10.8% |
| Widowed | 4.2% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 3.35 | 3.81 | 2.60 |
| Households | 11,220 | 4,225 | 124,010,992 |
| Family Households | 9,116 | 3,325 | 80,755,759 |
| Married couple, w/children | 35.4% | 35.3% | 30.5% |
| Married couple, no children | 35.2% | 24.3% | 42.9% |
| Non Family Households | 2,104 | 900 | 43,255,233 |
| Single householder, w/children | 14.9% | 32.3% | 15.8% |
| Single householder, no children | 14.5% | 8.1% | 10.8% |