| | Campbellsville, KY | Batavia, OH | United States |
| Population | 11,345 | 2,614 | 329,725,481 |
| Female Population | 51.1% | 49.2% | 50.5% |
| Male Population | 48.9% | 50.8% | 49.5% |
| Median Age | 34.7 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,757 | 1,908 | 309,327,143 |
| Population - 2000 | 10,498 | 1,617 | 285,036,114 |
| Population - 1990 | 9,577 | 1,700 | 251,960,433 |
| Pop. 2000 to Now | 8.9% | 21.7% | 15.6% |
| Pop. 1990 to Now | 19.4% | 15.7% | 30.8% |
| space4 | | | |
| Population Density | 1,514.3 | 897.7 | 93.4 |
| Land Area | 7.5 | 2.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Campbellsville, KY | Batavia, OH | United States |
| Age 0 to 4 | 7.8% | 5.5% | 5.9% |
| Age 5 to 9 | 4.0% | 6.2% | 6.1% |
| Age 10 to 14 | 7.0% | 4.1% | 6.6% |
| Age 15 to 17 | 1.6% | 3.6% | 3.9% |
| Age 18 to 20 | 6.9% | 1.6% | 4.0% |
| Age 21 to 24 | 9.2% | 3.6% | 5.2% |
| Age 25 to 34 | 13.7% | 22.1% | 13.8% |
| Age 35 to 44 | 8.9% | 15.8% | 12.9% |
| Age 45 to 54 | 8.6% | 10.6% | 12.6% |
| Age 55 to 59 | 6.7% | 8.6% | 6.7% |
| Age 60 to 64 | 5.6% | 4.4% | 6.3% |
| Age 65 to 74 | 12.0% | 9.3% | 9.6% |
| Age 75 to 84 | 6.3% | 3.4% | 4.5% |
| Age 85 and over | 1.7% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Campbellsville, KY | Batavia, OH | United States |
| White | 83.9% | 89.0% | 59.4% |
| Black | 9.3% | 3.6% | 12.2% |
| Asian | 1.1% | 0.0% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.4% | 4.4% | 3.2% |
| Hispanic | 1.4% | 2.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Campbellsville, KY | Batavia, OH | United States |
| Married Population | 40.3% | 36.1% | 49.8% |
| Currently Married | 38.3% | 32.8% | 48.0% |
| Married but Separated | 2.0% | 3.3% | 1.8% |
| Single Population | 59.7% | 63.9% | 50.2% |
| Never Married | 34.4% | 40.4% | 33.8% |
| Divorced | 15.8% | 16.0% | 10.8% |
| Widowed | 9.5% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 2.23 | 2.59 | 2.60 |
| Households | 4,627 | 813 | 124,010,992 |
| Family Households | 2,495 | 492 | 80,755,759 |
| Married couple, w/children | 16.9% | 25.6% | 30.5% |
| Married couple, no children | 47.1% | 39.8% | 42.9% |
| Non Family Households | 2,132 | 321 | 43,255,233 |
| Single householder, w/children | 21.0% | 27.6% | 15.8% |
| Single householder, no children | 14.9% | 6.9% | 10.8% |