| | Catawba, WI | Harrodsburg, KY | United States |
| Population | 132 | 8,952 | 329,725,481 |
| Female Population | 56.8% | 48.7% | 50.5% |
| Male Population | 43.2% | 51.3% | 49.5% |
| Median Age | 61.4 | 39.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 109 | 8,389 | 309,327,143 |
| Population - 2000 | 149 | 8,014 | 285,036,114 |
| Population - 1990 | 178 | 7,335 | 251,960,433 |
| Pop. 2000 to Now | -33.6% | 6.6% | 15.6% |
| Pop. 1990 to Now | -44.4% | 16.5% | 30.8% |
| space4 | | | |
| Population Density | 29.7 | 1,293.5 | 93.4 |
| Land Area | 4.4 | 6.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Catawba, WI | Harrodsburg, KY | United States |
| Age 0 to 4 | 0.8% | 6.7% | 5.9% |
| Age 5 to 9 | 3.0% | 6.3% | 6.1% |
| Age 10 to 14 | 11.4% | 3.7% | 6.6% |
| Age 15 to 17 | 9.1% | 3.8% | 3.9% |
| Age 18 to 20 | 2.3% | 4.2% | 4.0% |
| Age 21 to 24 | 0.8% | 5.0% | 5.2% |
| Age 25 to 34 | 0.0% | 14.7% | 13.8% |
| Age 35 to 44 | 4.5% | 12.2% | 12.9% |
| Age 45 to 54 | 5.3% | 11.5% | 12.6% |
| Age 55 to 59 | 6.1% | 5.9% | 6.7% |
| Age 60 to 64 | 36.4% | 5.2% | 6.3% |
| Age 65 to 74 | 12.9% | 13.2% | 9.6% |
| Age 75 to 84 | 7.6% | 5.9% | 4.5% |
| Age 85 and over | 0.0% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Catawba, WI | Harrodsburg, KY | United States |
| White | 84.1% | 82.6% | 59.4% |
| Black | 0.0% | 8.0% | 12.2% |
| Asian | 0.0% | 1.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.8% | 3.0% | 3.2% |
| Hispanic | 12.1% | 5.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Catawba, WI | Harrodsburg, KY | United States |
| Married Population | 57.1% | 38.7% | 49.8% |
| Currently Married | 57.1% | 36.5% | 48.0% |
| Married but Separated | 0.0% | 2.2% | 1.8% |
| Single Population | 42.9% | 61.3% | 50.2% |
| Never Married | 22.3% | 33.1% | 33.8% |
| Divorced | 16.1% | 15.6% | 10.8% |
| Widowed | 4.5% | 12.6% | 5.6% |
| space5 | | | |
| Household Size | 1.83 | 2.16 | 2.60 |
| Households | 72 | 4,088 | 124,010,992 |
| Family Households | 45 | 2,020 | 80,755,759 |
| Married couple, w/children | 48.9% | 26.1% | 30.5% |
| Married couple, no children | 42.2% | 36.6% | 42.9% |
| Non Family Households | 27 | 2,068 | 43,255,233 |
| Single householder, w/children | 8.9% | 22.3% | 15.8% |
| Single householder, no children | 0.0% | 15.0% | 10.8% |