| | Etna, OH | Ashville, OH | United States |
| Population | 812 | 4,505 | 329,725,481 |
| Female Population | 53.9% | 53.3% | 50.5% |
| Male Population | 46.1% | 46.7% | 49.5% |
| Median Age | 40.1 | 33.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 987 | 4,044 | 309,327,143 |
| Population - 2000 | 440 | 3,174 | 285,036,114 |
| Population - 1990 | 346 | 2,254 | 251,960,433 |
| Pop. 2000 to Now | 110.9% | 40.7% | 15.6% |
| Pop. 1990 to Now | 168.2% | 98.1% | 30.8% |
| space4 | | | |
| Population Density | 1,278.7 | 2,021.1 | 93.4 |
| Land Area | 0.6 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Etna, OH | Ashville, OH | United States |
| Age 0 to 4 | 13.8% | 3.2% | 5.9% |
| Age 5 to 9 | 6.0% | 10.7% | 6.1% |
| Age 10 to 14 | 11.2% | 4.2% | 6.6% |
| Age 15 to 17 | 1.5% | 7.5% | 3.9% |
| Age 18 to 20 | 2.0% | 6.6% | 4.0% |
| Age 21 to 24 | 4.4% | 10.1% | 5.2% |
| Age 25 to 34 | 10.5% | 10.1% | 13.8% |
| Age 35 to 44 | 18.1% | 11.7% | 12.9% |
| Age 45 to 54 | 28.4% | 17.5% | 12.6% |
| Age 55 to 59 | 0.0% | 4.0% | 6.7% |
| Age 60 to 64 | 1.4% | 3.5% | 6.3% |
| Age 65 to 74 | 1.4% | 4.5% | 9.6% |
| Age 75 to 84 | 1.4% | 5.8% | 4.5% |
| Age 85 and over | 0.0% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Etna, OH | Ashville, OH | United States |
| White | 76.7% | 94.5% | 59.4% |
| Black | 5.9% | 0.4% | 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 | 17.4% | 1.6% | 3.2% |
| Hispanic | 0.0% | 3.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Etna, OH | Ashville, OH | United States |
| Married Population | 65.5% | 45.6% | 49.8% |
| Currently Married | 65.5% | 44.7% | 48.0% |
| Married but Separated | 0.0% | 0.9% | 1.8% |
| Single Population | 34.5% | 54.4% | 50.2% |
| Never Married | 27.7% | 38.2% | 33.8% |
| Divorced | 4.8% | 11.1% | 10.8% |
| Widowed | 2.0% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 2.92 | 2.61 | 2.60 |
| Households | 278 | 1,728 | 124,010,992 |
| Family Households | 214 | 1,155 | 80,755,759 |
| Married couple, w/children | 65.4% | 28.1% | 30.5% |
| Married couple, no children | 22.0% | 37.7% | 42.9% |
| Non Family Households | 64 | 573 | 43,255,233 |
| Single householder, w/children | 12.6% | 24.6% | 15.8% |
| Single householder, no children | 0.0% | 9.6% | 10.8% |