| | Noble, IL | Charleston, IL | United States |
| Population | 605 | 18,130 | 329,725,481 |
| Female Population | 49.3% | 53.0% | 50.5% |
| Male Population | 50.7% | 47.0% | 49.5% |
| Median Age | 41.3 | 26.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 672 | 21,856 | 309,327,143 |
| Population - 2000 | 746 | 21,039 | 285,036,114 |
| Population - 1990 | 756 | 20,398 | 251,960,433 |
| Pop. 2000 to Now | -13.8% | -4.8% | 15.6% |
| Pop. 1990 to Now | -15.0% | -1.8% | 30.8% |
| space4 | | | |
| Population Density | 594.9 | 2,057.7 | 93.4 |
| Land Area | 1.0 | 8.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Noble, IL | Charleston, IL | United States |
| Age 0 to 4 | 4.1% | 3.8% | 5.9% |
| Age 5 to 9 | 7.1% | 3.8% | 6.1% |
| Age 10 to 14 | 3.5% | 4.0% | 6.6% |
| Age 15 to 17 | 1.5% | 1.7% | 3.9% |
| Age 18 to 20 | 1.7% | 15.2% | 4.0% |
| Age 21 to 24 | 2.1% | 18.1% | 5.2% |
| Age 25 to 34 | 21.0% | 15.1% | 13.8% |
| Age 35 to 44 | 12.4% | 9.4% | 12.9% |
| Age 45 to 54 | 12.9% | 7.6% | 12.6% |
| Age 55 to 59 | 7.1% | 5.1% | 6.7% |
| Age 60 to 64 | 5.8% | 4.7% | 6.3% |
| Age 65 to 74 | 10.9% | 6.0% | 9.6% |
| Age 75 to 84 | 6.4% | 3.5% | 4.5% |
| Age 85 and over | 3.5% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Noble, IL | Charleston, IL | United States |
| White | 96.9% | 84.1% | 59.4% |
| Black | 0.5% | 7.6% | 12.2% |
| Asian | 0.0% | 1.9% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 2.6% | 2.6% | 3.2% |
| Hispanic | 0.0% | 3.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Noble, IL | Charleston, IL | United States |
| Married Population | 52.7% | 32.1% | 49.8% |
| Currently Married | 52.3% | 30.9% | 48.0% |
| Married but Separated | 0.4% | 1.2% | 1.8% |
| Single Population | 47.3% | 67.9% | 50.2% |
| Never Married | 14.1% | 54.7% | 33.8% |
| Divorced | 22.3% | 9.0% | 10.8% |
| Widowed | 10.9% | 4.3% | 5.6% |
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| Household Size | 2.18 | 2.05 | 2.60 |
| Households | 277 | 7,188 | 124,010,992 |
| Family Households | 145 | 3,583 | 80,755,759 |
| Married couple, w/children | 27.6% | 23.2% | 30.5% |
| Married couple, no children | 57.2% | 44.1% | 42.9% |
| Non Family Households | 132 | 3,605 | 43,255,233 |
| Single householder, w/children | 5.5% | 19.0% | 15.8% |
| Single householder, no children | 9.7% | 13.8% | 10.8% |