| | Ossian, IN | Bethlehem, WV | United States |
| Population | 3,263 | 2,559 | 329,725,481 |
| Female Population | 53.1% | 48.9% | 50.5% |
| Male Population | 46.9% | 51.1% | 49.5% |
| Median Age | 33.9 | 40.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,305 | 2,493 | 309,327,143 |
| Population - 2000 | 2,943 | 2,651 | 285,036,114 |
| Population - 1990 | 2,428 | 2,694 | 251,960,433 |
| Pop. 2000 to Now | 14.5% | -13.3% | 15.6% |
| Pop. 1990 to Now | 38.8% | -14.7% | 30.8% |
| space4 | | | |
| Population Density | 1,949.2 | 722.1 | 93.4 |
| Land Area | 1.7 | 3.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ossian, IN | Bethlehem, WV | United States |
| Age 0 to 4 | 11.2% | 6.7% | 5.9% |
| Age 5 to 9 | 8.2% | 8.3% | 6.1% |
| Age 10 to 14 | 4.9% | 5.7% | 6.6% |
| Age 15 to 17 | 4.0% | 3.1% | 3.9% |
| Age 18 to 20 | 0.9% | 0.9% | 4.0% |
| Age 21 to 24 | 2.3% | 2.9% | 5.2% |
| Age 25 to 34 | 20.7% | 12.8% | 13.8% |
| Age 35 to 44 | 9.3% | 13.7% | 12.9% |
| Age 45 to 54 | 7.9% | 12.7% | 12.6% |
| Age 55 to 59 | 2.8% | 5.7% | 6.7% |
| Age 60 to 64 | 6.4% | 7.2% | 6.3% |
| Age 65 to 74 | 10.8% | 12.4% | 9.6% |
| Age 75 to 84 | 5.1% | 4.4% | 4.5% |
| Age 85 and over | 5.5% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ossian, IN | Bethlehem, WV | United States |
| White | 96.8% | 99.0% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 0.0% | 0.4% | 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 | 2.1% | 0.3% | 3.2% |
| Hispanic | 1.1% | 0.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ossian, IN | Bethlehem, WV | United States |
| Married Population | 63.7% | 68.4% | 49.8% |
| Currently Married | 63.7% | 67.5% | 48.0% |
| Married but Separated | 0.0% | 0.8% | 1.8% |
| Single Population | 36.3% | 31.6% | 50.2% |
| Never Married | 15.9% | 17.0% | 33.8% |
| Divorced | 6.9% | 6.9% | 10.8% |
| Widowed | 13.5% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 2.31 | 2.45 | 2.60 |
| Households | 1,376 | 1,043 | 124,010,992 |
| Family Households | 877 | 762 | 80,755,759 |
| Married couple, w/children | 54.8% | 32.9% | 30.5% |
| Married couple, no children | 34.1% | 56.7% | 42.9% |
| Non Family Households | 499 | 281 | 43,255,233 |
| Single householder, w/children | 8.2% | 4.5% | 15.8% |
| Single householder, no children | 2.9% | 5.9% | 10.8% |