| | Bay Village, OH | New Buffalo, MI | United States |
| Population | 16,051 | 1,433 | 329,725,481 |
| Female Population | 48.7% | 51.0% | 50.5% |
| Male Population | 51.3% | 49.0% | 49.5% |
| Median Age | 42.7 | 51 | 38.4 |
| space3 | | | |
| Population - 2010 | 15,629 | 1,884 | 309,327,143 |
| Population - 2000 | 16,087 | 2,200 | 285,036,114 |
| Population - 1990 | 17,000 | 2,317 | 251,960,433 |
| Pop. 2000 to Now | -6.1% | -15.2% | 15.6% |
| Pop. 1990 to Now | -11.1% | -19.5% | 30.8% |
| space4 | | | |
| Population Density | 3,515.3 | 580.9 | 93.4 |
| Land Area | 4.6 | 2.5 | 3,531,905.4 |
| Water Area | 2.5 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bay Village, OH | New Buffalo, MI | United States |
| Age 0 to 4 | 7.0% | 2.6% | 5.9% |
| Age 5 to 9 | 7.0% | 4.8% | 6.1% |
| Age 10 to 14 | 8.2% | 4.4% | 6.6% |
| Age 15 to 17 | 5.1% | 3.3% | 3.9% |
| Age 18 to 20 | 2.5% | 3.3% | 4.0% |
| Age 21 to 24 | 1.7% | 2.5% | 5.2% |
| Age 25 to 34 | 6.9% | 9.2% | 13.8% |
| Age 35 to 44 | 15.0% | 8.7% | 12.9% |
| Age 45 to 54 | 16.1% | 15.8% | 12.6% |
| Age 55 to 59 | 5.1% | 9.4% | 6.7% |
| Age 60 to 64 | 7.6% | 8.9% | 6.3% |
| Age 65 to 74 | 11.0% | 20.1% | 9.6% |
| Age 75 to 84 | 4.5% | 5.5% | 4.5% |
| Age 85 and over | 2.2% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bay Village, OH | New Buffalo, MI | United States |
| White | 93.7% | 81.4% | 59.4% |
| Black | 1.1% | 0.4% | 12.2% |
| Asian | 0.3% | 0.8% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.0% | 0.0% | 0.4% |
| Two or More Races | 1.8% | 1.9% | 3.2% |
| Hispanic | 2.0% | 15.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bay Village, OH | New Buffalo, MI | United States |
| Married Population | 63.3% | 52.1% | 49.8% |
| Currently Married | 63.2% | 44.8% | 48.0% |
| Married but Separated | 0.1% | 7.3% | 1.8% |
| Single Population | 36.7% | 47.9% | 50.2% |
| Never Married | 22.7% | 26.5% | 33.8% |
| Divorced | 8.6% | 16.0% | 10.8% |
| Widowed | 5.3% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 2.62 | 1.93 | 2.60 |
| Households | 6,065 | 741 | 124,010,992 |
| Family Households | 4,318 | 328 | 80,755,759 |
| Married couple, w/children | 44.6% | 23.2% | 30.5% |
| Married couple, no children | 44.0% | 59.8% | 42.9% |
| Non Family Households | 1,747 | 413 | 43,255,233 |
| Single householder, w/children | 7.4% | 12.5% | 15.8% |
| Single householder, no children | 4.0% | 4.6% | 10.8% |