| | Grosse Pointe Farms, MI | Northville, MI | United States |
| Population | 10,018 | 6,106 | 329,725,481 |
| Female Population | 50.5% | 53.2% | 50.5% |
| Male Population | 49.5% | 46.8% | 49.5% |
| Median Age | 47.1 | 50.4 | 38.4 |
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| Population - 2010 | 9,457 | 5,971 | 309,327,143 |
| Population - 2000 | 9,764 | 6,459 | 285,036,114 |
| Population - 1990 | 10,092 | 6,226 | 251,960,433 |
| Pop. 2000 to Now | -7.3% | -8.3% | 15.6% |
| Pop. 1990 to Now | -10.3% | -4.8% | 30.8% |
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| Population Density | 3,665.6 | 2,994.6 | 93.4 |
| Land Area | 2.7 | 2.0 | 3,531,905.4 |
| Water Area | 9.6 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Grosse Pointe Farms, MI | Northville, MI | United States |
| Age 0 to 4 | 7.8% | 4.9% | 5.9% |
| Age 5 to 9 | 6.3% | 3.9% | 6.1% |
| Age 10 to 14 | 5.2% | 6.4% | 6.6% |
| Age 15 to 17 | 3.7% | 3.4% | 3.9% |
| Age 18 to 20 | 1.4% | 1.6% | 4.0% |
| Age 21 to 24 | 2.6% | 2.4% | 5.2% |
| Age 25 to 34 | 6.1% | 9.5% | 13.8% |
| Age 35 to 44 | 14.9% | 8.6% | 12.9% |
| Age 45 to 54 | 9.5% | 14.8% | 12.6% |
| Age 55 to 59 | 11.4% | 9.2% | 6.7% |
| Age 60 to 64 | 8.6% | 12.0% | 6.3% |
| Age 65 to 74 | 11.8% | 13.6% | 9.6% |
| Age 75 to 84 | 5.5% | 6.9% | 4.5% |
| Age 85 and over | 5.3% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Grosse Pointe Farms, MI | Northville, MI | United States |
| White | 91.4% | 92.1% | 59.4% |
| Black | 0.9% | 0.0% | 12.2% |
| Asian | 2.4% | 3.5% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.9% | 0.3% | 3.2% |
| Hispanic | 1.3% | 4.1% | 18.4% |
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| Marriage & Family | | | |
| | Grosse Pointe Farms, MI | Northville, MI | United States |
| Married Population | 70.0% | 56.4% | 49.8% |
| Currently Married | 69.6% | 56.2% | 48.0% |
| Married but Separated | 0.4% | 0.2% | 1.8% |
| Single Population | 30.1% | 43.6% | 50.2% |
| Never Married | 17.0% | 18.2% | 33.8% |
| Divorced | 4.7% | 16.9% | 10.8% |
| Widowed | 8.3% | 8.6% | 5.6% |
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| Household Size | 2.48 | 2.29 | 2.60 |
| Households | 4,024 | 2,652 | 124,010,992 |
| Family Households | 2,951 | 1,797 | 80,755,759 |
| Married couple, w/children | 36.6% | 25.5% | 30.5% |
| Married couple, no children | 56.3% | 52.5% | 42.9% |
| Non Family Households | 1,073 | 855 | 43,255,233 |
| Single householder, w/children | 3.5% | 9.9% | 15.8% |
| Single householder, no children | 3.7% | 12.1% | 10.8% |