| | Roselle, IL | Winnemucca, NV | United States |
| Population | 23,000 | 8,325 | 329,725,481 |
| Female Population | 53.1% | 46.4% | 50.5% |
| Male Population | 46.9% | 53.6% | 49.5% |
| Median Age | 41.5 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 22,800 | 7,476 | 309,327,143 |
| Population - 2000 | 23,115 | 7,174 | 285,036,114 |
| Population - 1990 | 20,819 | 6,134 | 251,960,433 |
| Pop. 2000 to Now | -2.4% | 8.7% | 15.6% |
| Pop. 1990 to Now | 8.3% | 27.2% | 30.8% |
| space4 | | | |
| Population Density | 4,207.1 | 850.1 | 93.4 |
| Land Area | 5.5 | 9.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Roselle, IL | Winnemucca, NV | United States |
| Age 0 to 4 | 4.8% | 6.6% | 5.9% |
| Age 5 to 9 | 5.5% | 8.4% | 6.1% |
| Age 10 to 14 | 5.0% | 6.9% | 6.6% |
| Age 15 to 17 | 3.8% | 4.7% | 3.9% |
| Age 18 to 20 | 2.8% | 2.2% | 4.0% |
| Age 21 to 24 | 6.8% | 5.4% | 5.2% |
| Age 25 to 34 | 12.3% | 16.0% | 13.8% |
| Age 35 to 44 | 13.1% | 12.4% | 12.9% |
| Age 45 to 54 | 14.0% | 11.1% | 12.6% |
| Age 55 to 59 | 8.1% | 3.5% | 6.7% |
| Age 60 to 64 | 8.0% | 6.5% | 6.3% |
| Age 65 to 74 | 8.6% | 9.7% | 9.6% |
| Age 75 to 84 | 5.3% | 5.2% | 4.5% |
| Age 85 and over | 1.8% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Roselle, IL | Winnemucca, NV | United States |
| White | 78.4% | 64.0% | 59.4% |
| Black | 1.5% | 1.0% | 12.2% |
| Asian | 8.3% | 1.6% | 5.6% |
| Native American | 0.0% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 2.4% | 3.0% | 3.2% |
| Hispanic | 9.4% | 28.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Roselle, IL | Winnemucca, NV | United States |
| Married Population | 57.2% | 55.7% | 49.8% |
| Currently Married | 56.7% | 55.5% | 48.0% |
| Married but Separated | 0.5% | 0.2% | 1.8% |
| Single Population | 42.8% | 44.3% | 50.2% |
| Never Married | 30.1% | 27.3% | 33.8% |
| Divorced | 8.5% | 12.7% | 10.8% |
| Widowed | 4.1% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.61 | 2.27 | 2.60 |
| Households | 8,789 | 3,633 | 124,010,992 |
| Family Households | 6,331 | 1,983 | 80,755,759 |
| Married couple, w/children | 32.2% | 39.8% | 30.5% |
| Married couple, no children | 50.4% | 42.1% | 42.9% |
| Non Family Households | 2,458 | 1,650 | 43,255,233 |
| Single householder, w/children | 8.1% | 13.5% | 15.8% |
| Single householder, no children | 9.3% | 4.6% | 10.8% |