| | Granby, MA | Ware, MA | United States |
| Population | 6,110 | 10,067 | 329,725,481 |
| Female Population | 50.8% | 50.8% | 50.5% |
| Male Population | 49.2% | 49.2% | 49.5% |
| Median Age | 46.4 | 40.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,242 | 9,867 | 309,327,143 |
| Population - 2000 | 6,132 | 9,707 | 285,036,114 |
| Population - 1990 | 5,565 | 9,808 | 251,960,433 |
| Pop. 2000 to Now | 2.1% | 2.0% | 15.6% |
| Pop. 1990 to Now | 12.5% | 0.9% | 30.8% |
| space4 | | | |
| Population Density | 219.6 | 293.0 | 93.4 |
| Land Area | 27.8 | 34.4 | 3,531,905.4 |
| Water Area | 0.3 | 5.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Granby, MA | Ware, MA | United States |
| Age 0 to 4 | 2.5% | 4.3% | 5.9% |
| Age 5 to 9 | 3.4% | 6.0% | 6.1% |
| Age 10 to 14 | 5.1% | 7.2% | 6.6% |
| Age 15 to 17 | 2.9% | 4.3% | 3.9% |
| Age 18 to 20 | 3.3% | 3.7% | 4.0% |
| Age 21 to 24 | 8.2% | 5.5% | 5.2% |
| Age 25 to 34 | 13.5% | 13.7% | 13.8% |
| Age 35 to 44 | 8.6% | 10.6% | 12.9% |
| Age 45 to 54 | 15.1% | 12.2% | 12.6% |
| Age 55 to 59 | 11.3% | 6.6% | 6.7% |
| Age 60 to 64 | 7.3% | 9.8% | 6.3% |
| Age 65 to 74 | 11.3% | 8.1% | 9.6% |
| Age 75 to 84 | 4.9% | 5.9% | 4.5% |
| Age 85 and over | 2.6% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Granby, MA | Ware, MA | United States |
| White | 94.8% | 90.0% | 59.4% |
| Black | 1.1% | 1.6% | 12.2% |
| Asian | 0.5% | 0.0% | 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 | 0.9% | 1.4% | 3.2% |
| Hispanic | 2.8% | 7.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Granby, MA | Ware, MA | United States |
| Married Population | 61.9% | 48.5% | 49.8% |
| Currently Married | 60.5% | 47.1% | 48.0% |
| Married but Separated | 1.4% | 1.4% | 1.8% |
| Single Population | 38.1% | 51.5% | 50.2% |
| Never Married | 23.9% | 32.1% | 33.8% |
| Divorced | 8.1% | 12.8% | 10.8% |
| Widowed | 6.1% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.21 | 2.60 |
| Households | 2,530 | 4,557 | 124,010,992 |
| Family Households | 1,883 | 2,821 | 80,755,759 |
| Married couple, w/children | 22.9% | 20.9% | 30.5% |
| Married couple, no children | 58.4% | 48.0% | 42.9% |
| Non Family Households | 647 | 1,736 | 43,255,233 |
| Single householder, w/children | 7.4% | 24.0% | 15.8% |
| Single householder, no children | 11.2% | 7.2% | 10.8% |