| | Woodsfield, OH | Barnesville, OH | United States |
| Population | 2,387 | 3,569 | 329,725,481 |
| Female Population | 54.3% | 52.2% | 50.5% |
| Male Population | 45.7% | 47.8% | 49.5% |
| Median Age | 47.1 | 45 | 38.4 |
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| Population - 2010 | 2,377 | 4,194 | 309,327,143 |
| Population - 2000 | 2,598 | 4,225 | 285,036,114 |
| Population - 1990 | 2,832 | 4,326 | 251,960,433 |
| Pop. 2000 to Now | -15.2% | -6.5% | 15.6% |
| Pop. 1990 to Now | -22.3% | -8.7% | 30.8% |
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| Population Density | 1,184.6 | 1,836.9 | 93.4 |
| Land Area | 2.0 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Woodsfield, OH | Barnesville, OH | United States |
| Age 0 to 4 | 4.2% | 5.4% | 5.9% |
| Age 5 to 9 | 5.4% | 3.8% | 6.1% |
| Age 10 to 14 | 5.0% | 9.3% | 6.6% |
| Age 15 to 17 | 2.8% | 4.7% | 3.9% |
| Age 18 to 20 | 3.7% | 4.1% | 4.0% |
| Age 21 to 24 | 3.9% | 2.2% | 5.2% |
| Age 25 to 34 | 11.4% | 10.4% | 13.8% |
| Age 35 to 44 | 10.5% | 10.1% | 12.9% |
| Age 45 to 54 | 12.7% | 17.5% | 12.6% |
| Age 55 to 59 | 8.6% | 4.8% | 6.7% |
| Age 60 to 64 | 5.4% | 6.5% | 6.3% |
| Age 65 to 74 | 14.7% | 11.7% | 9.6% |
| Age 75 to 84 | 6.8% | 6.8% | 4.5% |
| Age 85 and over | 4.9% | 2.7% | 1.9% |
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| Race | | | |
| | Woodsfield, OH | Barnesville, OH | United States |
| White | 93.0% | 94.9% | 59.4% |
| Black | 1.1% | 0.0% | 12.2% |
| Asian | 0.0% | 2.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.2% | 2.4% | 3.2% |
| Hispanic | 0.8% | 0.0% | 18.4% |
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| Marriage & Family | | | |
| | Woodsfield, OH | Barnesville, OH | United States |
| Married Population | 45.1% | 45.8% | 49.8% |
| Currently Married | 44.2% | 45.8% | 48.0% |
| Married but Separated | 0.9% | 0.0% | 1.8% |
| Single Population | 54.9% | 54.2% | 50.2% |
| Never Married | 26.7% | 31.2% | 33.8% |
| Divorced | 14.9% | 16.1% | 10.8% |
| Widowed | 13.3% | 6.8% | 5.6% |
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| Household Size | 2.27 | 2.56 | 2.60 |
| Households | 1,008 | 1,327 | 124,010,992 |
| Family Households | 549 | 832 | 80,755,759 |
| Married couple, w/children | 23.3% | 26.7% | 30.5% |
| Married couple, no children | 51.2% | 40.9% | 42.9% |
| Non Family Households | 459 | 495 | 43,255,233 |
| Single householder, w/children | 18.4% | 22.0% | 15.8% |
| Single householder, no children | 7.1% | 10.5% | 10.8% |