| | London, KY | Toledo, OH | United States |
| Population | 7,492 | 271,454 | 329,725,481 |
| Female Population | 53.0% | 51.1% | 50.5% |
| Male Population | 47.0% | 48.9% | 49.5% |
| Median Age | 39.8 | 35.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,989 | 287,077 | 309,327,143 |
| Population - 2000 | 5,692 | 313,619 | 285,036,114 |
| Population - 1990 | 5,757 | 332,943 | 251,960,433 |
| Pop. 2000 to Now | 41.8% | -13.4% | 15.6% |
| Pop. 1990 to Now | 40.2% | -18.5% | 30.8% |
| space4 | | | |
| Population Density | 717.0 | 3,372.6 | 93.4 |
| Land Area | 10.4 | 80.5 | 3,531,905.4 |
| Water Area | 0.0 | 3.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | London, KY | Toledo, OH | United States |
| Age 0 to 4 | 3.4% | 6.4% | 5.9% |
| Age 5 to 9 | 12.3% | 6.7% | 6.1% |
| Age 10 to 14 | 5.1% | 6.5% | 6.6% |
| Age 15 to 17 | 1.7% | 3.6% | 3.9% |
| Age 18 to 20 | 3.2% | 4.6% | 4.0% |
| Age 21 to 24 | 4.5% | 5.6% | 5.2% |
| Age 25 to 34 | 12.1% | 15.8% | 13.8% |
| Age 35 to 44 | 15.2% | 11.6% | 12.9% |
| Age 45 to 54 | 13.9% | 11.9% | 12.6% |
| Age 55 to 59 | 4.9% | 6.6% | 6.7% |
| Age 60 to 64 | 5.0% | 6.1% | 6.3% |
| Age 65 to 74 | 11.4% | 8.9% | 9.6% |
| Age 75 to 84 | 5.7% | 3.8% | 4.5% |
| Age 85 and over | 1.6% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | London, KY | Toledo, OH | United States |
| White | 90.7% | 57.3% | 59.4% |
| Black | 2.9% | 27.7% | 12.2% |
| Asian | 1.6% | 1.3% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 3.1% | 4.4% | 3.2% |
| Hispanic | 1.5% | 8.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | London, KY | Toledo, OH | United States |
| Married Population | 49.6% | 35.3% | 49.8% |
| Currently Married | 47.0% | 33.2% | 48.0% |
| Married but Separated | 2.6% | 2.1% | 1.8% |
| Single Population | 50.4% | 64.7% | 50.2% |
| Never Married | 23.8% | 44.9% | 33.8% |
| Divorced | 16.8% | 14.2% | 10.8% |
| Widowed | 9.7% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.24 | 2.27 | 2.60 |
| Households | 3,016 | 116,257 | 124,010,992 |
| Family Households | 1,897 | 62,190 | 80,755,759 |
| Married couple, w/children | 27.8% | 19.0% | 30.5% |
| Married couple, no children | 37.8% | 34.8% | 42.9% |
| Non Family Households | 1,119 | 54,067 | 43,255,233 |
| Single householder, w/children | 21.6% | 32.1% | 15.8% |
| Single householder, no children | 12.8% | 14.1% | 10.8% |