| | Cleveland Heights, OH | Lexington, SC | United States |
| Population | 45,267 | 23,068 | 329,725,481 |
| Female Population | 54.4% | 50.4% | 50.5% |
| Male Population | 45.6% | 49.6% | 49.5% |
| Median Age | 36.5 | 37.7 | 38.4 |
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| Population - 2010 | 46,047 | 18,714 | 309,327,143 |
| Population - 2000 | 49,958 | 9,793 | 285,036,114 |
| Population - 1990 | 54,052 | 3,289 | 251,960,433 |
| Pop. 2000 to Now | -12.8% | 132.0% | 15.6% |
| Pop. 1990 to Now | -19.4% | 590.7% | 30.8% |
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| Population Density | 5,588.5 | 2,020.9 | 93.4 |
| Land Area | 8.1 | 11.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Cleveland Heights, OH | Lexington, SC | United States |
| Age 0 to 4 | 4.5% | 7.7% | 5.9% |
| Age 5 to 9 | 6.3% | 7.0% | 6.1% |
| Age 10 to 14 | 5.5% | 6.5% | 6.6% |
| Age 15 to 17 | 3.7% | 3.4% | 3.9% |
| Age 18 to 20 | 3.5% | 3.1% | 4.0% |
| Age 21 to 24 | 8.1% | 3.3% | 5.2% |
| Age 25 to 34 | 16.3% | 14.9% | 13.8% |
| Age 35 to 44 | 11.7% | 17.2% | 12.9% |
| Age 45 to 54 | 9.9% | 11.2% | 12.6% |
| Age 55 to 59 | 5.0% | 5.7% | 6.7% |
| Age 60 to 64 | 6.4% | 6.0% | 6.3% |
| Age 65 to 74 | 11.9% | 6.6% | 9.6% |
| Age 75 to 84 | 5.2% | 4.5% | 4.5% |
| Age 85 and over | 1.8% | 2.7% | 1.9% |
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| Race | | | |
| | Cleveland Heights, OH | Lexington, SC | United States |
| White | 47.7% | 76.1% | 59.4% |
| Black | 40.5% | 10.5% | 12.2% |
| Asian | 5.0% | 5.3% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.7% | 0.2% |
| Other | 0.9% | 0.0% | 0.4% |
| Two or More Races | 2.8% | 2.0% | 3.2% |
| Hispanic | 2.9% | 5.3% | 18.4% |
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| Marriage & Family | | | |
| | Cleveland Heights, OH | Lexington, SC | United States |
| Married Population | 39.6% | 54.5% | 49.8% |
| Currently Married | 38.2% | 52.1% | 48.0% |
| Married but Separated | 1.4% | 2.3% | 1.8% |
| Single Population | 60.4% | 45.5% | 50.2% |
| Never Married | 45.0% | 28.2% | 33.8% |
| Divorced | 10.5% | 11.5% | 10.8% |
| Widowed | 4.9% | 5.8% | 5.6% |
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| Household Size | 2.26 | 2.44 | 2.60 |
| Households | 19,650 | 8,923 | 124,010,992 |
| Family Households | 10,267 | 5,565 | 80,755,759 |
| Married couple, w/children | 20.6% | 43.0% | 30.5% |
| Married couple, no children | 46.5% | 36.6% | 42.9% |
| Non Family Households | 9,383 | 3,358 | 43,255,233 |
| Single householder, w/children | 21.0% | 15.8% | 15.8% |
| Single householder, no children | 12.0% | 4.7% | 10.8% |