| | Grosse Pointe Woods, MI | Sylvania, OH | United States |
| Population | 16,353 | 18,991 | 329,725,481 |
| Female Population | 52.5% | 51.2% | 50.5% |
| Male Population | 47.5% | 48.9% | 49.5% |
| Median Age | 43.7 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 15,910 | 19,076 | 309,327,143 |
| Population - 2000 | 17,080 | 18,670 | 285,036,114 |
| Population - 1990 | 17,715 | 17,301 | 251,960,433 |
| Pop. 2000 to Now | -10.9% | 4.5% | 15.6% |
| Pop. 1990 to Now | -14.1% | 12.8% | 30.8% |
| space4 | | | |
| Population Density | 5,045.7 | 2,919.5 | 93.4 |
| Land Area | 3.2 | 6.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Grosse Pointe Woods, MI | Sylvania, OH | United States |
| Age 0 to 4 | 7.6% | 7.7% | 5.9% |
| Age 5 to 9 | 5.3% | 7.2% | 6.1% |
| Age 10 to 14 | 6.1% | 5.9% | 6.6% |
| Age 15 to 17 | 3.4% | 3.6% | 3.9% |
| Age 18 to 20 | 2.4% | 2.9% | 4.0% |
| Age 21 to 24 | 2.6% | 2.9% | 5.2% |
| Age 25 to 34 | 11.6% | 11.7% | 13.8% |
| Age 35 to 44 | 11.7% | 13.0% | 12.9% |
| Age 45 to 54 | 12.0% | 10.6% | 12.6% |
| Age 55 to 59 | 8.3% | 6.9% | 6.7% |
| Age 60 to 64 | 9.9% | 6.4% | 6.3% |
| Age 65 to 74 | 11.2% | 11.8% | 9.6% |
| Age 75 to 84 | 4.9% | 6.3% | 4.5% |
| Age 85 and over | 2.9% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Grosse Pointe Woods, MI | Sylvania, OH | United States |
| White | 89.2% | 87.5% | 59.4% |
| Black | 5.1% | 1.9% | 12.2% |
| Asian | 1.3% | 2.0% | 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 | 1.7% | 3.9% | 3.2% |
| Hispanic | 2.6% | 4.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Grosse Pointe Woods, MI | Sylvania, OH | United States |
| Married Population | 62.0% | 60.7% | 49.8% |
| Currently Married | 61.2% | 59.4% | 48.0% |
| Married but Separated | 0.8% | 1.3% | 1.8% |
| Single Population | 38.0% | 39.3% | 50.2% |
| Never Married | 25.6% | 23.5% | 33.8% |
| Divorced | 6.3% | 9.8% | 10.8% |
| Widowed | 6.1% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.55 | 2.52 | 2.60 |
| Households | 6,379 | 7,348 | 124,010,992 |
| Family Households | 4,744 | 5,121 | 80,755,759 |
| Married couple, w/children | 33.2% | 33.5% | 30.5% |
| Married couple, no children | 50.7% | 51.1% | 42.9% |
| Non Family Households | 1,635 | 2,227 | 43,255,233 |
| Single householder, w/children | 6.5% | 10.0% | 15.8% |
| Single householder, no children | 9.6% | 5.4% | 10.8% |