| | Put-in-Bay, OH | Warren, MI | United States |
| Population | 104 | 138,996 | 329,725,481 |
| Female Population | 69.2% | 51.1% | 50.5% |
| Male Population | 30.8% | 48.9% | 49.5% |
| Median Age | 32.4 | 39.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 145 | 134,083 | 309,327,143 |
| Population - 2000 | 128 | 138,247 | 285,036,114 |
| Population - 1990 | 141 | 144,864 | 251,960,433 |
| Pop. 2000 to Now | 10.2% | -3.9% | 15.6% |
| Pop. 1990 to Now | 0.0% | -8.3% | 30.8% |
| space4 | | | |
| Population Density | 241.3 | 4,045.3 | 93.4 |
| Land Area | 0.4 | 34.4 | 3,531,905.4 |
| Water Area | 0.2 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Put-in-Bay, OH | Warren, MI | United States |
| Age 0 to 4 | 5.8% | 5.9% | 5.9% |
| Age 5 to 9 | 0.0% | 5.9% | 6.1% |
| Age 10 to 14 | 0.0% | 5.9% | 6.6% |
| Age 15 to 17 | 0.0% | 3.7% | 3.9% |
| Age 18 to 20 | 33.7% | 3.2% | 4.0% |
| Age 21 to 24 | 3.8% | 4.8% | 5.2% |
| Age 25 to 34 | 15.4% | 15.4% | 13.8% |
| Age 35 to 44 | 10.6% | 12.5% | 12.9% |
| Age 45 to 54 | 3.8% | 12.8% | 12.6% |
| Age 55 to 59 | 8.7% | 7.2% | 6.7% |
| Age 60 to 64 | 0.0% | 6.7% | 6.3% |
| Age 65 to 74 | 2.9% | 8.9% | 9.6% |
| Age 75 to 84 | 10.6% | 4.6% | 4.5% |
| Age 85 and over | 4.8% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Put-in-Bay, OH | Warren, MI | United States |
| White | 88.5% | 62.6% | 59.4% |
| Black | 0.0% | 20.7% | 12.2% |
| Asian | 11.5% | 10.5% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.0% | 3.3% | 3.2% |
| Hispanic | 0.0% | 2.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Put-in-Bay, OH | Warren, MI | United States |
| Married Population | 46.9% | 43.7% | 49.8% |
| Currently Married | 46.9% | 41.8% | 48.0% |
| Married but Separated | 0.0% | 1.8% | 1.8% |
| Single Population | 53.1% | 56.3% | 50.2% |
| Never Married | 43.9% | 37.8% | 33.8% |
| Divorced | 9.2% | 11.8% | 10.8% |
| Widowed | 0.0% | 6.7% | 5.6% |
| space5 | | | |
| Household Size | 1.97 | 2.53 | 2.60 |
| Households | 35 | 54,502 | 124,010,992 |
| Family Households | 22 | 33,896 | 80,755,759 |
| Married couple, w/children | 18.2% | 26.0% | 30.5% |
| Married couple, no children | 81.8% | 38.5% | 42.9% |
| Non Family Households | 13 | 20,606 | 43,255,233 |
| Single householder, w/children | 0.0% | 17.9% | 15.8% |
| Single householder, no children | 0.0% | 17.6% | 10.8% |