| | Bancroft, WV | Inwood, WV | United States |
| Population | 468 | 2,794 | 329,725,481 |
| Female Population | 38.0% | 46.3% | 50.5% |
| Male Population | 62.0% | 53.7% | 49.5% |
| Median Age | 33.1 | 40.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 585 | 3,024 | 309,327,143 |
| Population - 2000 | 367 | 2,084 | 285,036,114 |
| Population - 1990 | 381 | 1,360 | 251,960,433 |
| Pop. 2000 to Now | 62.4% | 57.2% | 15.6% |
| Pop. 1990 to Now | 56.4% | 140.8% | 30.8% |
| space4 | | | |
| Population Density | 3,366.9 | 979.0 | 93.4 |
| Land Area | 0.1 | 2.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bancroft, WV | Inwood, WV | United States |
| Age 0 to 4 | 1.1% | 3.9% | 5.9% |
| Age 5 to 9 | 4.7% | 6.6% | 6.1% |
| Age 10 to 14 | 0.0% | 5.2% | 6.6% |
| Age 15 to 17 | 6.0% | 7.2% | 3.9% |
| Age 18 to 20 | 1.7% | 0.8% | 4.0% |
| Age 21 to 24 | 0.0% | 3.7% | 5.2% |
| Age 25 to 34 | 40.0% | 18.8% | 13.8% |
| Age 35 to 44 | 6.0% | 11.1% | 12.9% |
| Age 45 to 54 | 15.0% | 13.4% | 12.6% |
| Age 55 to 59 | 5.3% | 6.5% | 6.7% |
| Age 60 to 64 | 5.1% | 6.7% | 6.3% |
| Age 65 to 74 | 12.0% | 8.0% | 9.6% |
| Age 75 to 84 | 3.2% | 5.9% | 4.5% |
| Age 85 and over | 0.0% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bancroft, WV | Inwood, WV | United States |
| White | 99.1% | 90.2% | 59.4% |
| Black | 0.0% | 1.4% | 12.2% |
| Asian | 0.0% | 2.9% | 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 | 0.9% | 3.5% | 3.2% |
| Hispanic | 0.0% | 2.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bancroft, WV | Inwood, WV | United States |
| Married Population | 35.8% | 64.9% | 49.8% |
| Currently Married | 32.2% | 64.4% | 48.0% |
| Married but Separated | 3.6% | 0.4% | 1.8% |
| Single Population | 64.2% | 35.1% | 50.2% |
| Never Married | 30.2% | 20.7% | 33.8% |
| Divorced | 27.9% | 11.3% | 10.8% |
| Widowed | 6.1% | 3.1% | 5.6% |
| space5 | | | |
| Household Size | 2.45 | 2.56 | 2.60 |
| Households | 191 | 1,093 | 124,010,992 |
| Family Households | 139 | 801 | 80,755,759 |
| Married couple, w/children | 18.0% | 39.7% | 30.5% |
| Married couple, no children | 28.8% | 50.1% | 42.9% |
| Non Family Households | 52 | 292 | 43,255,233 |
| Single householder, w/children | 7.2% | 3.4% | 15.8% |
| Single householder, no children | 46.0% | 6.9% | 10.8% |