| | Parma, NY | Parma township, MI | United States |
| Population | 16,174 | 2,709 | 329,725,481 |
| Female Population | 48.7% | 50.4% | 50.5% |
| Male Population | 51.3% | 49.7% | 49.5% |
| Median Age | 43.1 | 39.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 15,680 | 2,721 | 309,327,143 |
| Population - 2000 | 14,822 | 2,696 | 285,036,114 |
| Population - 1990 | 13,873 | 2,491 | 251,960,433 |
| Pop. 2000 to Now | 6.3% | -1.1% | 15.6% |
| Pop. 1990 to Now | 13.6% | 7.0% | 30.8% |
| space4 | | | |
| Population Density | 384.9 | 74.6 | 93.4 |
| Land Area | 42.0 | 36.3 | 3,531,905.4 |
| Water Area | 1.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Parma, NY | Parma township, MI | United States |
| Age 0 to 4 | 4.2% | 7.3% | 5.9% |
| Age 5 to 9 | 5.4% | 6.0% | 6.1% |
| Age 10 to 14 | 9.5% | 7.9% | 6.6% |
| Age 15 to 17 | 6.3% | 5.0% | 3.9% |
| Age 18 to 20 | 2.4% | 3.9% | 4.0% |
| Age 21 to 24 | 4.1% | 3.2% | 5.2% |
| Age 25 to 34 | 8.4% | 10.4% | 13.8% |
| Age 35 to 44 | 12.3% | 11.1% | 12.9% |
| Age 45 to 54 | 12.9% | 15.9% | 12.6% |
| Age 55 to 59 | 9.3% | 6.5% | 6.7% |
| Age 60 to 64 | 9.8% | 7.9% | 6.3% |
| Age 65 to 74 | 9.6% | 9.1% | 9.6% |
| Age 75 to 84 | 4.2% | 4.8% | 4.5% |
| Age 85 and over | 1.7% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Parma, NY | Parma township, MI | United States |
| White | 92.8% | 90.0% | 59.4% |
| Black | 1.4% | 4.1% | 12.2% |
| Asian | 0.2% | 0.2% | 5.6% |
| Native American | 0.1% | 1.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.0% | 2.2% | 3.2% |
| Hispanic | 4.4% | 1.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Parma, NY | Parma township, MI | United States |
| Married Population | 59.4% | 56.0% | 49.8% |
| Currently Married | 58.4% | 55.9% | 48.0% |
| Married but Separated | 1.0% | 0.2% | 1.8% |
| Single Population | 40.6% | 44.0% | 50.2% |
| Never Married | 28.3% | 30.4% | 33.8% |
| Divorced | 7.8% | 9.7% | 10.8% |
| Widowed | 4.5% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.71 | 2.86 | 2.60 |
| Households | 5,951 | 937 | 124,010,992 |
| Family Households | 4,479 | 669 | 80,755,759 |
| Married couple, w/children | 33.4% | 33.0% | 30.5% |
| Married couple, no children | 48.9% | 50.2% | 42.9% |
| Non Family Households | 1,472 | 268 | 43,255,233 |
| Single householder, w/children | 12.7% | 12.4% | 15.8% |
| Single householder, no children | 5.1% | 4.3% | 10.8% |