| | Quinwood, WV | Rainelle, WV | United States |
| Population | 139 | 1,236 | 329,725,481 |
| Female Population | 46.8% | 51.8% | 50.5% |
| Male Population | 53.2% | 48.2% | 49.5% |
| Median Age | 57.3 | 50 | 38.4 |
| space3 | | | |
| Population - 2010 | 284 | 1,496 | 309,327,143 |
| Population - 2000 | 435 | 1,545 | 285,036,114 |
| Population - 1990 | 559 | 1,681 | 251,960,433 |
| Pop. 2000 to Now | -40.2% | -1.9% | 15.6% |
| Pop. 1990 to Now | -53.5% | -9.8% | 30.8% |
| space4 | | | |
| Population Density | 401.7 | 1,110.5 | 93.4 |
| Land Area | 0.3 | 1.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Quinwood, WV | Rainelle, WV | United States |
| Age 0 to 4 | 0.0% | 5.1% | 5.9% |
| Age 5 to 9 | 4.3% | 0.5% | 6.1% |
| Age 10 to 14 | 3.6% | 8.2% | 6.6% |
| Age 15 to 17 | 2.9% | 4.9% | 3.9% |
| Age 18 to 20 | 0.0% | 1.8% | 4.0% |
| Age 21 to 24 | 0.0% | 0.0% | 5.2% |
| Age 25 to 34 | 8.6% | 7.8% | 13.8% |
| Age 35 to 44 | 9.4% | 15.0% | 12.9% |
| Age 45 to 54 | 13.0% | 10.7% | 12.6% |
| Age 55 to 59 | 25.9% | 7.4% | 6.7% |
| Age 60 to 64 | 6.5% | 16.3% | 6.3% |
| Age 65 to 74 | 13.7% | 12.6% | 9.6% |
| Age 75 to 84 | 9.4% | 7.0% | 4.5% |
| Age 85 and over | 2.9% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Quinwood, WV | Rainelle, WV | United States |
| White | 100.0% | 96.5% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 2.3% | 3.2% |
| Hispanic | 0.0% | 1.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Quinwood, WV | Rainelle, WV | United States |
| Married Population | 62.5% | 40.4% | 49.8% |
| Currently Married | 60.9% | 36.1% | 48.0% |
| Married but Separated | 1.6% | 4.3% | 1.8% |
| Single Population | 37.5% | 59.6% | 50.2% |
| Never Married | 23.4% | 26.8% | 33.8% |
| Divorced | 6.3% | 19.3% | 10.8% |
| Widowed | 7.8% | 13.4% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.03 | 2.60 |
| Households | 59 | 585 | 124,010,992 |
| Family Households | 42 | 294 | 80,755,759 |
| Married couple, w/children | 4.8% | 33.7% | 30.5% |
| Married couple, no children | 85.7% | 32.0% | 42.9% |
| Non Family Households | 17 | 291 | 43,255,233 |
| Single householder, w/children | 4.8% | 16.7% | 15.8% |
| Single householder, no children | 4.8% | 17.7% | 10.8% |