| | Kimball, WV | Richlands, VA | United States |
| Population | 159 | 5,300 | 329,725,481 |
| Female Population | 45.3% | 51.6% | 50.5% |
| Male Population | 54.7% | 48.4% | 49.5% |
| Median Age | 56.5 | 47.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 194 | 5,831 | 309,327,143 |
| Population - 2000 | 411 | 4,144 | 285,036,114 |
| Population - 1990 | 550 | 4,456 | 251,960,433 |
| Pop. 2000 to Now | -64.2% | 26.1% | 15.6% |
| Pop. 1990 to Now | -73.3% | 17.2% | 30.8% |
| space4 | | | |
| Population Density | 628.5 | 938.1 | 93.4 |
| Land Area | 0.3 | 5.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kimball, WV | Richlands, VA | United States |
| Age 0 to 4 | 0.0% | 4.6% | 5.9% |
| Age 5 to 9 | 7.5% | 5.4% | 6.1% |
| Age 10 to 14 | 0.0% | 3.5% | 6.6% |
| Age 15 to 17 | 0.0% | 5.3% | 3.9% |
| Age 18 to 20 | 0.0% | 4.0% | 4.0% |
| Age 21 to 24 | 0.0% | 4.9% | 5.2% |
| Age 25 to 34 | 15.1% | 9.4% | 13.8% |
| Age 35 to 44 | 3.1% | 11.3% | 12.9% |
| Age 45 to 54 | 13.2% | 12.3% | 12.6% |
| Age 55 to 59 | 42.1% | 7.4% | 6.7% |
| Age 60 to 64 | 1.9% | 6.8% | 6.3% |
| Age 65 to 74 | 17.0% | 13.8% | 9.6% |
| Age 75 to 84 | 0.0% | 8.9% | 4.5% |
| Age 85 and over | 0.0% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kimball, WV | Richlands, VA | United States |
| White | 24.5% | 94.7% | 59.4% |
| Black | 75.5% | 3.7% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.4% | 3.2% |
| Hispanic | 0.0% | 0.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kimball, WV | Richlands, VA | United States |
| Married Population | 27.2% | 52.8% | 49.8% |
| Currently Married | 27.2% | 49.9% | 48.0% |
| Married but Separated | 0.0% | 2.9% | 1.8% |
| Single Population | 72.8% | 47.2% | 50.2% |
| Never Married | 41.5% | 25.3% | 33.8% |
| Divorced | 18.4% | 7.5% | 10.8% |
| Widowed | 12.9% | 14.4% | 5.6% |
| space5 | | | |
| Household Size | 3.61 | 2.35 | 2.60 |
| Households | 44 | 2,240 | 124,010,992 |
| Family Households | 38 | 1,362 | 80,755,759 |
| Married couple, w/children | 7.9% | 20.9% | 30.5% |
| Married couple, no children | 42.1% | 54.3% | 42.9% |
| Non Family Households | 6 | 878 | 43,255,233 |
| Single householder, w/children | 0.0% | 12.7% | 15.8% |
| Single householder, no children | 50.0% | 12.1% | 10.8% |