| | Kenova, WV | Roanoke, VA | United States |
| Population | 3,052 | 99,578 | 329,725,481 |
| Female Population | 54.8% | 52.4% | 50.5% |
| Male Population | 45.2% | 47.6% | 49.5% |
| Median Age | 53.5 | 38 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,250 | 96,722 | 309,327,143 |
| Population - 2000 | 3,485 | 94,911 | 285,036,114 |
| Population - 1990 | 3,748 | 96,397 | 251,960,433 |
| Pop. 2000 to Now | -15.6% | 4.4% | 15.6% |
| Pop. 1990 to Now | -21.5% | 2.8% | 30.8% |
| space4 | | | |
| Population Density | 2,312.1 | 2,342.0 | 93.4 |
| Land Area | 1.3 | 42.5 | 3,531,905.4 |
| Water Area | 0.3 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kenova, WV | Roanoke, VA | United States |
| Age 0 to 4 | 4.9% | 6.7% | 5.9% |
| Age 5 to 9 | 1.5% | 6.3% | 6.1% |
| Age 10 to 14 | 2.8% | 6.1% | 6.6% |
| Age 15 to 17 | 2.0% | 3.3% | 3.9% |
| Age 18 to 20 | 0.7% | 2.9% | 4.0% |
| Age 21 to 24 | 6.0% | 4.5% | 5.2% |
| Age 25 to 34 | 13.3% | 15.5% | 13.8% |
| Age 35 to 44 | 5.3% | 12.6% | 12.9% |
| Age 45 to 54 | 16.5% | 12.5% | 12.6% |
| Age 55 to 59 | 11.4% | 6.8% | 6.7% |
| Age 60 to 64 | 8.3% | 6.2% | 6.3% |
| Age 65 to 74 | 15.4% | 10.2% | 9.6% |
| Age 75 to 84 | 10.6% | 3.7% | 4.5% |
| Age 85 and over | 1.2% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kenova, WV | Roanoke, VA | United States |
| White | 95.7% | 57.4% | 59.4% |
| Black | 0.3% | 28.6% | 12.2% |
| Asian | 0.0% | 3.1% | 5.6% |
| Native American | 0.9% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 3.2% | 3.7% | 3.2% |
| Hispanic | 0.0% | 6.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kenova, WV | Roanoke, VA | United States |
| Married Population | 48.0% | 36.5% | 49.8% |
| Currently Married | 45.1% | 34.3% | 48.0% |
| Married but Separated | 2.9% | 2.2% | 1.8% |
| Single Population | 52.0% | 63.5% | 50.2% |
| Never Married | 20.3% | 39.7% | 33.8% |
| Divorced | 22.8% | 15.8% | 10.8% |
| Widowed | 8.9% | 8.0% | 5.6% |
| space5 | | | |
| Household Size | 2.00 | 2.29 | 2.60 |
| Households | 1,524 | 42,766 | 124,010,992 |
| Family Households | 768 | 22,075 | 80,755,759 |
| Married couple, w/children | 10.0% | 19.1% | 30.5% |
| Married couple, no children | 72.0% | 38.8% | 42.9% |
| Non Family Households | 756 | 20,691 | 43,255,233 |
| Single householder, w/children | 9.9% | 25.8% | 15.8% |
| Single householder, no children | 8.1% | 16.3% | 10.8% |