| | Shiloh, OH | Mansfield, OH | United States |
| Population | 570 | 47,437 | 329,725,481 |
| Female Population | 52.8% | 46.7% | 50.5% |
| Male Population | 47.2% | 53.3% | 49.5% |
| Median Age | 42.4 | 38.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 636 | 47,701 | 309,327,143 |
| Population - 2000 | 721 | 49,346 | 285,036,114 |
| Population - 1990 | 778 | 50,627 | 251,960,433 |
| Pop. 2000 to Now | -14.4% | -6.5% | 15.6% |
| Pop. 1990 to Now | -20.7% | -8.9% | 30.8% |
| space4 | | | |
| Population Density | 623.0 | 1,537.9 | 93.4 |
| Land Area | 0.9 | 30.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Shiloh, OH | Mansfield, OH | United States |
| Age 0 to 4 | 7.9% | 5.8% | 5.9% |
| Age 5 to 9 | 2.3% | 4.8% | 6.1% |
| Age 10 to 14 | 8.1% | 5.9% | 6.6% |
| Age 15 to 17 | 4.2% | 3.5% | 3.9% |
| Age 18 to 20 | 7.2% | 4.0% | 4.0% |
| Age 21 to 24 | 5.3% | 6.4% | 5.2% |
| Age 25 to 34 | 7.7% | 14.9% | 13.8% |
| Age 35 to 44 | 11.8% | 14.0% | 12.9% |
| Age 45 to 54 | 16.8% | 12.1% | 12.6% |
| Age 55 to 59 | 7.7% | 6.0% | 6.7% |
| Age 60 to 64 | 4.2% | 5.4% | 6.3% |
| Age 65 to 74 | 8.1% | 9.7% | 9.6% |
| Age 75 to 84 | 8.1% | 4.2% | 4.5% |
| Age 85 and over | 0.7% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Shiloh, OH | Mansfield, OH | United States |
| White | 98.6% | 68.6% | 59.4% |
| Black | 0.0% | 20.3% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.4% | 6.6% | 3.2% |
| Hispanic | 1.1% | 3.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Shiloh, OH | Mansfield, OH | United States |
| Married Population | 53.6% | 33.5% | 49.8% |
| Currently Married | 47.4% | 30.7% | 48.0% |
| Married but Separated | 6.2% | 2.8% | 1.8% |
| Single Population | 46.4% | 66.5% | 50.2% |
| Never Married | 27.0% | 42.6% | 33.8% |
| Divorced | 9.9% | 16.2% | 10.8% |
| Widowed | 9.4% | 7.7% | 5.6% |
| space5 | | | |
| Household Size | 2.61 | 2.21 | 2.60 |
| Households | 218 | 18,553 | 124,010,992 |
| Family Households | 168 | 9,356 | 80,755,759 |
| Married couple, w/children | 17.3% | 18.9% | 30.5% |
| Married couple, no children | 44.0% | 37.6% | 42.9% |
| Non Family Households | 50 | 9,197 | 43,255,233 |
| Single householder, w/children | 19.0% | 25.5% | 15.8% |
| Single householder, no children | 19.6% | 17.9% | 10.8% |