| | Ansted, WV | Oak Hill, WV | United States |
| Population | 1,209 | 8,228 | 329,725,481 |
| Female Population | 41.7% | 52.3% | 50.5% |
| Male Population | 58.3% | 47.7% | 49.5% |
| Median Age | 41 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,405 | 8,879 | 309,327,143 |
| Population - 2000 | 1,576 | 7,589 | 285,036,114 |
| Population - 1990 | 1,643 | 6,812 | 251,960,433 |
| Pop. 2000 to Now | -17.5% | 5.8% | 15.6% |
| Pop. 1990 to Now | -20.9% | 17.9% | 30.8% |
| space4 | | | |
| Population Density | 728.3 | 855.8 | 93.4 |
| Land Area | 1.7 | 9.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ansted, WV | Oak Hill, WV | United States |
| Age 0 to 4 | 5.8% | 7.0% | 5.9% |
| Age 5 to 9 | 3.4% | 7.5% | 6.1% |
| Age 10 to 14 | 7.7% | 5.4% | 6.6% |
| Age 15 to 17 | 2.9% | 3.1% | 3.9% |
| Age 18 to 20 | 2.7% | 2.6% | 4.0% |
| Age 21 to 24 | 6.5% | 3.4% | 5.2% |
| Age 25 to 34 | 14.9% | 11.4% | 13.8% |
| Age 35 to 44 | 10.6% | 12.8% | 12.9% |
| Age 45 to 54 | 9.7% | 10.5% | 12.6% |
| Age 55 to 59 | 10.1% | 7.7% | 6.7% |
| Age 60 to 64 | 3.8% | 8.1% | 6.3% |
| Age 65 to 74 | 15.8% | 13.5% | 9.6% |
| Age 75 to 84 | 3.7% | 5.0% | 4.5% |
| Age 85 and over | 2.5% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ansted, WV | Oak Hill, WV | United States |
| White | 98.9% | 90.7% | 59.4% |
| Black | 0.0% | 7.5% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.1% | 1.4% | 3.2% |
| Hispanic | 0.0% | 0.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ansted, WV | Oak Hill, WV | United States |
| Married Population | 36.2% | 45.9% | 49.8% |
| Currently Married | 33.4% | 45.2% | 48.0% |
| Married but Separated | 2.8% | 0.7% | 1.8% |
| Single Population | 63.8% | 54.1% | 50.2% |
| Never Married | 28.7% | 27.2% | 33.8% |
| Divorced | 26.8% | 17.4% | 10.8% |
| Widowed | 8.4% | 9.5% | 5.6% |
| space5 | | | |
| Household Size | 2.63 | 2.37 | 2.60 |
| Households | 460 | 3,410 | 124,010,992 |
| Family Households | 284 | 2,091 | 80,755,759 |
| Married couple, w/children | 26.1% | 33.9% | 30.5% |
| Married couple, no children | 33.1% | 37.5% | 42.9% |
| Non Family Households | 176 | 1,319 | 43,255,233 |
| Single householder, w/children | 16.2% | 14.9% | 15.8% |
| Single householder, no children | 24.6% | 13.8% | 10.8% |