| | Wadsworth, IL | Indian Hills, KY | United States |
| Population | 3,460 | 2,878 | 329,725,481 |
| Female Population | 51.0% | 49.7% | 50.5% |
| Male Population | 49.0% | 50.4% | 49.5% |
| Median Age | 51.4 | 51.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,756 | 2,882 | 309,327,143 |
| Population - 2000 | 3,083 | 2,882 | 285,036,114 |
| Population - 1990 | 1,826 | 1,074 | 251,960,433 |
| Pop. 2000 to Now | 17.8% | 3.1% | 15.6% |
| Pop. 1990 to Now | 98.9% | 176.6% | 30.8% |
| space4 | | | |
| Population Density | 359.2 | 1,465.4 | 93.4 |
| Land Area | 9.6 | 2.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wadsworth, IL | Indian Hills, KY | United States |
| Age 0 to 4 | 1.6% | 4.5% | 5.9% |
| Age 5 to 9 | 7.0% | 7.7% | 6.1% |
| Age 10 to 14 | 9.2% | 4.7% | 6.6% |
| Age 15 to 17 | 1.7% | 4.9% | 3.9% |
| Age 18 to 20 | 4.0% | 1.5% | 4.0% |
| Age 21 to 24 | 7.6% | 2.0% | 5.2% |
| Age 25 to 34 | 4.5% | 5.5% | 13.8% |
| Age 35 to 44 | 9.2% | 10.7% | 12.9% |
| Age 45 to 54 | 11.6% | 14.7% | 12.6% |
| Age 55 to 59 | 13.1% | 9.5% | 6.7% |
| Age 60 to 64 | 9.5% | 3.7% | 6.3% |
| Age 65 to 74 | 9.5% | 18.8% | 9.6% |
| Age 75 to 84 | 7.0% | 7.4% | 4.5% |
| Age 85 and over | 4.4% | 4.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wadsworth, IL | Indian Hills, KY | United States |
| White | 79.7% | 92.3% | 59.4% |
| Black | 3.4% | 0.3% | 12.2% |
| Asian | 1.4% | 4.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.0% | 0.7% | 0.4% |
| Two or More Races | 4.0% | 1.3% | 3.2% |
| Hispanic | 10.5% | 1.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wadsworth, IL | Indian Hills, KY | United States |
| Married Population | 65.4% | 68.9% | 49.8% |
| Currently Married | 63.6% | 68.5% | 48.0% |
| Married but Separated | 1.9% | 0.4% | 1.8% |
| Single Population | 34.6% | 31.1% | 50.2% |
| Never Married | 21.7% | 16.6% | 33.8% |
| Divorced | 5.0% | 9.5% | 10.8% |
| Widowed | 7.9% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.51 | 2.40 | 2.60 |
| Households | 1,376 | 1,200 | 124,010,992 |
| Family Households | 1,031 | 867 | 80,755,759 |
| Married couple, w/children | 21.4% | 31.6% | 30.5% |
| Married couple, no children | 63.0% | 57.3% | 42.9% |
| Non Family Households | 345 | 333 | 43,255,233 |
| Single householder, w/children | 2.6% | 4.6% | 15.8% |
| Single householder, no children | 12.9% | 6.5% | 10.8% |