| | Reedsville, WV | Masontown, WV | United States |
| Population | 569 | 526 | 329,725,481 |
| Female Population | 45.3% | 42.8% | 50.5% |
| Male Population | 54.7% | 57.2% | 49.5% |
| Median Age | 53 | 48.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 586 | 548 | 309,327,143 |
| Population - 2000 | 517 | 647 | 285,036,114 |
| Population - 1990 | 482 | 737 | 251,960,433 |
| Pop. 2000 to Now | 16.6% | -17.0% | 15.6% |
| Pop. 1990 to Now | 25.1% | -27.1% | 30.8% |
| space4 | | | |
| Population Density | 876.7 | 1,892.1 | 93.4 |
| Land Area | 0.6 | 0.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Reedsville, WV | Masontown, WV | United States |
| Age 0 to 4 | 3.3% | 2.1% | 5.9% |
| Age 5 to 9 | 6.3% | 0.4% | 6.1% |
| Age 10 to 14 | 2.6% | 6.8% | 6.6% |
| Age 15 to 17 | 1.4% | 5.5% | 3.9% |
| Age 18 to 20 | 4.4% | 2.3% | 4.0% |
| Age 21 to 24 | 1.9% | 5.3% | 5.2% |
| Age 25 to 34 | 9.7% | 13.5% | 13.8% |
| Age 35 to 44 | 8.8% | 8.2% | 12.9% |
| Age 45 to 54 | 13.0% | 18.6% | 12.6% |
| Age 55 to 59 | 8.4% | 4.0% | 6.7% |
| Age 60 to 64 | 20.0% | 7.2% | 6.3% |
| Age 65 to 74 | 14.2% | 13.7% | 9.6% |
| Age 75 to 84 | 3.5% | 7.6% | 4.5% |
| Age 85 and over | 2.3% | 4.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Reedsville, WV | Masontown, WV | United States |
| White | 97.5% | 97.1% | 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 | 2.5% | 2.9% | 3.2% |
| Hispanic | 0.0% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Reedsville, WV | Masontown, WV | United States |
| Married Population | 52.7% | 54.3% | 49.8% |
| Currently Married | 51.3% | 50.9% | 48.0% |
| Married but Separated | 1.4% | 3.4% | 1.8% |
| Single Population | 47.3% | 45.7% | 50.2% |
| Never Married | 25.9% | 30.6% | 33.8% |
| Divorced | 14.0% | 7.5% | 10.8% |
| Widowed | 7.4% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.29 | 2.60 |
| Households | 236 | 230 | 124,010,992 |
| Family Households | 127 | 118 | 80,755,759 |
| Married couple, w/children | 8.7% | 37.3% | 30.5% |
| Married couple, no children | 58.3% | 51.7% | 42.9% |
| Non Family Households | 109 | 112 | 43,255,233 |
| Single householder, w/children | 26.0% | 2.5% | 15.8% |
| Single householder, no children | 7.1% | 8.5% | 10.8% |