| | Sublette, IL | Aurora, IL | United States |
| Population | 360 | 183,447 | 329,725,481 |
| Female Population | 46.9% | 50.2% | 50.5% |
| Male Population | 53.1% | 49.8% | 49.5% |
| Median Age | 47.6 | 35.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 448 | 198,197 | 309,327,143 |
| Population - 2000 | 456 | 142,990 | 285,036,114 |
| Population - 1990 | 394 | 99,581 | 251,960,433 |
| Pop. 2000 to Now | -9.0% | 37.3% | 15.6% |
| Pop. 1990 to Now | 5.3% | 97.2% | 30.8% |
| space4 | | | |
| Population Density | 1,037.5 | 4,075.9 | 93.4 |
| Land Area | 0.3 | 45.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sublette, IL | Aurora, IL | United States |
| Age 0 to 4 | 4.2% | 6.6% | 5.9% |
| Age 5 to 9 | 3.6% | 7.1% | 6.1% |
| Age 10 to 14 | 6.4% | 8.6% | 6.6% |
| Age 15 to 17 | 2.8% | 5.4% | 3.9% |
| Age 18 to 20 | 2.5% | 4.3% | 4.0% |
| Age 21 to 24 | 2.8% | 5.0% | 5.2% |
| Age 25 to 34 | 17.8% | 12.6% | 13.8% |
| Age 35 to 44 | 7.8% | 16.1% | 12.9% |
| Age 45 to 54 | 13.9% | 14.6% | 12.6% |
| Age 55 to 59 | 6.9% | 5.3% | 6.7% |
| Age 60 to 64 | 5.6% | 4.4% | 6.3% |
| Age 65 to 74 | 14.7% | 6.4% | 9.6% |
| Age 75 to 84 | 6.7% | 2.6% | 4.5% |
| Age 85 and over | 4.4% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sublette, IL | Aurora, IL | United States |
| White | 86.4% | 34.9% | 59.4% |
| Black | 2.2% | 10.5% | 12.2% |
| Asian | 0.0% | 10.2% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 1.1% | 2.5% | 3.2% |
| Hispanic | 10.3% | 41.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sublette, IL | Aurora, IL | United States |
| Married Population | 55.0% | 51.6% | 49.8% |
| Currently Married | 54.0% | 49.4% | 48.0% |
| Married but Separated | 1.0% | 2.1% | 1.8% |
| Single Population | 45.0% | 48.4% | 50.2% |
| Never Married | 26.9% | 35.0% | 33.8% |
| Divorced | 7.8% | 9.6% | 10.8% |
| Widowed | 10.4% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.32 | 2.98 | 2.60 |
| Households | 155 | 61,003 | 124,010,992 |
| Family Households | 86 | 44,776 | 80,755,759 |
| Married couple, w/children | 23.3% | 40.8% | 30.5% |
| Married couple, no children | 62.8% | 30.4% | 42.9% |
| Non Family Households | 69 | 16,227 | 43,255,233 |
| Single householder, w/children | 10.5% | 18.2% | 15.8% |
| Single householder, no children | 3.5% | 10.6% | 10.8% |