| | Cadiz, KY | Bloomington, IL | United States |
| Population | 2,583 | 78,372 | 329,725,481 |
| Female Population | 57.2% | 50.5% | 50.5% |
| Male Population | 42.8% | 49.5% | 49.5% |
| Median Age | 40.5 | 35.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,606 | 76,809 | 309,327,143 |
| Population - 2000 | 2,373 | 64,808 | 285,036,114 |
| Population - 1990 | 2,148 | 51,972 | 251,960,433 |
| Pop. 2000 to Now | 14.4% | 19.0% | 15.6% |
| Pop. 1990 to Now | 26.4% | 48.4% | 30.8% |
| space4 | | | |
| Population Density | 869.4 | 2,887.4 | 93.4 |
| Land Area | 3.0 | 27.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cadiz, KY | Bloomington, IL | United States |
| Age 0 to 4 | 8.4% | 6.7% | 5.9% |
| Age 5 to 9 | 5.8% | 6.0% | 6.1% |
| Age 10 to 14 | 5.1% | 6.0% | 6.6% |
| Age 15 to 17 | 3.4% | 3.9% | 3.9% |
| Age 18 to 20 | 2.7% | 5.5% | 4.0% |
| Age 21 to 24 | 2.8% | 7.1% | 5.2% |
| Age 25 to 34 | 16.8% | 14.3% | 13.8% |
| Age 35 to 44 | 7.9% | 13.6% | 12.9% |
| Age 45 to 54 | 8.2% | 12.1% | 12.6% |
| Age 55 to 59 | 5.8% | 6.4% | 6.7% |
| Age 60 to 64 | 9.2% | 5.5% | 6.3% |
| Age 65 to 74 | 13.0% | 8.4% | 9.6% |
| Age 75 to 84 | 7.4% | 3.4% | 4.5% |
| Age 85 and over | 3.5% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cadiz, KY | Bloomington, IL | United States |
| White | 84.6% | 73.1% | 59.4% |
| Black | 6.4% | 9.3% | 12.2% |
| Asian | 0.0% | 8.5% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.2% | 0.4% |
| Two or More Races | 5.4% | 2.9% | 3.2% |
| Hispanic | 3.4% | 5.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cadiz, KY | Bloomington, IL | United States |
| Married Population | 42.1% | 49.2% | 49.8% |
| Currently Married | 40.6% | 48.2% | 48.0% |
| Married but Separated | 1.5% | 1.0% | 1.8% |
| Single Population | 57.9% | 50.8% | 50.2% |
| Never Married | 25.3% | 36.5% | 33.8% |
| Divorced | 16.8% | 10.0% | 10.8% |
| Widowed | 15.9% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 2.30 | 2.60 |
| Households | 1,202 | 33,090 | 124,010,992 |
| Family Households | 670 | 18,848 | 80,755,759 |
| Married couple, w/children | 23.0% | 33.9% | 30.5% |
| Married couple, no children | 30.7% | 44.8% | 42.9% |
| Non Family Households | 532 | 14,242 | 43,255,233 |
| Single householder, w/children | 28.7% | 14.4% | 15.8% |
| Single householder, no children | 17.6% | 6.9% | 10.8% |