| | Wheeling, IL | Eldorado at Santa Fe, NM | United States |
| Population | 39,104 | 5,419 | 329,725,481 |
| Female Population | 50.5% | 51.2% | 50.5% |
| Male Population | 49.5% | 48.8% | 49.5% |
| Median Age | 39.1 | 62.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 37,697 | 5,810 | 309,327,143 |
| Population - 2000 | 34,496 | 5,799 | 285,036,114 |
| Population - 1990 | 29,911 | 2,260 | 251,960,433 |
| Pop. 2000 to Now | 12.9% | 9.7% | 15.6% |
| Pop. 1990 to Now | 30.3% | 181.4% | 30.8% |
| space4 | | | |
| Population Density | 4,509.2 | 260.9 | 93.4 |
| Land Area | 8.7 | 20.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wheeling, IL | Eldorado at Santa Fe, NM | United States |
| Age 0 to 4 | 5.8% | 1.4% | 5.9% |
| Age 5 to 9 | 6.7% | 2.5% | 6.1% |
| Age 10 to 14 | 4.5% | 3.5% | 6.6% |
| Age 15 to 17 | 3.0% | 1.4% | 3.9% |
| Age 18 to 20 | 2.7% | 0.4% | 4.0% |
| Age 21 to 24 | 4.3% | 1.6% | 5.2% |
| Age 25 to 34 | 15.8% | 5.5% | 13.8% |
| Age 35 to 44 | 15.3% | 5.9% | 12.9% |
| Age 45 to 54 | 12.5% | 10.1% | 12.6% |
| Age 55 to 59 | 6.3% | 10.0% | 6.7% |
| Age 60 to 64 | 6.7% | 13.8% | 6.3% |
| Age 65 to 74 | 9.4% | 33.1% | 9.6% |
| Age 75 to 84 | 5.4% | 9.0% | 4.5% |
| Age 85 and over | 1.6% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wheeling, IL | Eldorado at Santa Fe, NM | United States |
| White | 48.7% | 79.4% | 59.4% |
| Black | 2.1% | 1.4% | 12.2% |
| Asian | 17.5% | 2.6% | 5.6% |
| Native American | 0.8% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.8% | 0.3% | 0.4% |
| Two or More Races | 1.5% | 1.6% | 3.2% |
| Hispanic | 28.7% | 14.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wheeling, IL | Eldorado at Santa Fe, NM | United States |
| Married Population | 52.5% | 66.4% | 49.8% |
| Currently Married | 50.6% | 66.1% | 48.0% |
| Married but Separated | 1.9% | 0.3% | 1.8% |
| Single Population | 47.5% | 33.6% | 50.2% |
| Never Married | 30.5% | 13.2% | 33.8% |
| Divorced | 11.8% | 16.2% | 10.8% |
| Widowed | 5.2% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 2.52 | 2.05 | 2.60 |
| Households | 15,321 | 2,647 | 124,010,992 |
| Family Households | 9,805 | 1,614 | 80,755,759 |
| Married couple, w/children | 32.1% | 19.0% | 30.5% |
| Married couple, no children | 42.5% | 77.3% | 42.9% |
| Non Family Households | 5,516 | 1,033 | 43,255,233 |
| Single householder, w/children | 9.6% | 0.8% | 15.8% |
| Single householder, no children | 15.8% | 2.9% | 10.8% |