| | Cleveland, TN | Marlinton, WV | United States |
| Population | 46,747 | 1,329 | 329,725,481 |
| Female Population | 52.6% | 55.8% | 50.5% |
| Male Population | 47.4% | 44.2% | 49.5% |
| Median Age | 34 | 34 | 38.4 |
| space3 | | | |
| Population - 2010 | 41,308 | 1,053 | 309,327,143 |
| Population - 2000 | 37,192 | 1,204 | 285,036,114 |
| Population - 1990 | 30,354 | 1,148 | 251,960,433 |
| Pop. 2000 to Now | 23.5% | -20.6% | 15.6% |
| Pop. 1990 to Now | 51.4% | -16.7% | 30.8% |
| space4 | | | |
| Population Density | 1,725.4 | 564.6 | 93.4 |
| Land Area | 27.1 | 2.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cleveland, TN | Marlinton, WV | United States |
| Age 0 to 4 | 6.7% | 2.3% | 5.9% |
| Age 5 to 9 | 5.9% | 7.7% | 6.1% |
| Age 10 to 14 | 5.8% | 8.7% | 6.6% |
| Age 15 to 17 | 3.2% | 6.4% | 3.9% |
| Age 18 to 20 | 7.7% | 12.3% | 4.0% |
| Age 21 to 24 | 7.4% | 4.4% | 5.2% |
| Age 25 to 34 | 14.0% | 9.3% | 13.8% |
| Age 35 to 44 | 11.6% | 8.5% | 12.9% |
| Age 45 to 54 | 12.0% | 9.0% | 12.6% |
| Age 55 to 59 | 5.0% | 7.3% | 6.7% |
| Age 60 to 64 | 4.4% | 5.1% | 6.3% |
| Age 65 to 74 | 9.4% | 9.5% | 9.6% |
| Age 75 to 84 | 3.9% | 6.1% | 4.5% |
| Age 85 and over | 3.0% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cleveland, TN | Marlinton, WV | United States |
| White | 76.2% | 97.3% | 59.4% |
| Black | 7.6% | 0.2% | 12.2% |
| Asian | 2.2% | 0.2% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.7% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 1.0% | 3.2% |
| Hispanic | 9.7% | 1.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cleveland, TN | Marlinton, WV | United States |
| Married Population | 44.8% | 28.3% | 49.8% |
| Currently Married | 42.6% | 25.6% | 48.0% |
| Married but Separated | 2.2% | 2.7% | 1.8% |
| Single Population | 55.2% | 71.7% | 50.2% |
| Never Married | 35.8% | 44.3% | 33.8% |
| Divorced | 11.6% | 21.9% | 10.8% |
| Widowed | 7.8% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.52 | 3.58 | 2.60 |
| Households | 17,318 | 354 | 124,010,992 |
| Family Households | 10,677 | 178 | 80,755,759 |
| Married couple, w/children | 26.7% | 25.3% | 30.5% |
| Married couple, no children | 42.6% | 45.5% | 42.9% |
| Non Family Households | 6,641 | 176 | 43,255,233 |
| Single householder, w/children | 20.2% | 19.7% | 15.8% |
| Single householder, no children | 10.5% | 9.6% | 10.8% |