| | Central City, KY | Bowling Green, KY | United States |
| Population | 5,958 | 71,422 | 329,725,481 |
| Female Population | 50.5% | 51.9% | 50.5% |
| Male Population | 49.6% | 48.1% | 49.5% |
| Median Age | 38.4 | 27.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,976 | 59,731 | 309,327,143 |
| Population - 2000 | 5,893 | 49,296 | 285,036,114 |
| Population - 1990 | 4,979 | 40,641 | 251,960,433 |
| Pop. 2000 to Now | -3.4% | 43.3% | 15.6% |
| Pop. 1990 to Now | 14.3% | 73.8% | 30.8% |
| space4 | | | |
| Population Density | 1,137.7 | 1,843.5 | 93.4 |
| Land Area | 5.2 | 38.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Central City, KY | Bowling Green, KY | United States |
| Age 0 to 4 | 9.5% | 6.8% | 5.9% |
| Age 5 to 9 | 2.1% | 6.1% | 6.1% |
| Age 10 to 14 | 7.7% | 5.2% | 6.6% |
| Age 15 to 17 | 6.9% | 3.2% | 3.9% |
| Age 18 to 20 | 3.7% | 11.1% | 4.0% |
| Age 21 to 24 | 4.7% | 12.5% | 5.2% |
| Age 25 to 34 | 9.9% | 15.7% | 13.8% |
| Age 35 to 44 | 20.1% | 11.3% | 12.9% |
| Age 45 to 54 | 8.9% | 8.4% | 12.6% |
| Age 55 to 59 | 5.2% | 4.2% | 6.7% |
| Age 60 to 64 | 5.6% | 4.4% | 6.3% |
| Age 65 to 74 | 9.1% | 6.9% | 9.6% |
| Age 75 to 84 | 5.3% | 3.1% | 4.5% |
| Age 85 and over | 1.1% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Central City, KY | Bowling Green, KY | United States |
| White | 92.7% | 67.6% | 59.4% |
| Black | 2.9% | 12.4% | 12.2% |
| Asian | 0.1% | 6.4% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.8% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 1.2% | 4.2% | 3.2% |
| Hispanic | 3.1% | 8.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Central City, KY | Bowling Green, KY | United States |
| Married Population | 54.9% | 36.7% | 49.8% |
| Currently Married | 51.2% | 34.4% | 48.0% |
| Married but Separated | 3.6% | 2.4% | 1.8% |
| Single Population | 45.1% | 63.3% | 50.2% |
| Never Married | 28.3% | 46.9% | 33.8% |
| Divorced | 12.7% | 11.5% | 10.8% |
| Widowed | 4.1% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 2.82 | 2.34 | 2.60 |
| Households | 1,994 | 27,602 | 124,010,992 |
| Family Households | 1,514 | 15,180 | 80,755,759 |
| Married couple, w/children | 29.5% | 28.7% | 30.5% |
| Married couple, no children | 48.7% | 32.3% | 42.9% |
| Non Family Households | 480 | 12,422 | 43,255,233 |
| Single householder, w/children | 17.6% | 26.6% | 15.8% |
| Single householder, no children | 4.3% | 12.4% | 10.8% |