| | Buckland, MA | Ashfield, MA | United States |
| Population | 2,083 | 1,710 | 329,725,481 |
| Female Population | 48.9% | 46.0% | 50.5% |
| Male Population | 51.1% | 54.0% | 49.5% |
| Median Age | 45.8 | 58.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,896 | 1,736 | 309,327,143 |
| Population - 2000 | 1,991 | 1,800 | 285,036,114 |
| Population - 1990 | 1,928 | 1,715 | 251,960,433 |
| Pop. 2000 to Now | -7.0% | -4.4% | 15.6% |
| Pop. 1990 to Now | -4.0% | 0.3% | 30.8% |
| space4 | | | |
| Population Density | 105.9 | 42.8 | 93.4 |
| Land Area | 19.7 | 40.0 | 3,531,905.4 |
| Water Area | 0.2 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Buckland, MA | Ashfield, MA | United States |
| Age 0 to 4 | 4.6% | 1.9% | 5.9% |
| Age 5 to 9 | 7.3% | 3.6% | 6.1% |
| Age 10 to 14 | 5.2% | 2.3% | 6.6% |
| Age 15 to 17 | 2.4% | 1.8% | 3.9% |
| Age 18 to 20 | 2.7% | 2.2% | 4.0% |
| Age 21 to 24 | 3.1% | 2.5% | 5.2% |
| Age 25 to 34 | 9.2% | 9.6% | 13.8% |
| Age 35 to 44 | 14.3% | 3.9% | 12.9% |
| Age 45 to 54 | 12.8% | 17.1% | 12.6% |
| Age 55 to 59 | 7.4% | 10.9% | 6.7% |
| Age 60 to 64 | 7.5% | 16.8% | 6.3% |
| Age 65 to 74 | 15.5% | 19.6% | 9.6% |
| Age 75 to 84 | 6.1% | 6.6% | 4.5% |
| Age 85 and over | 1.9% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Buckland, MA | Ashfield, MA | United States |
| White | 88.4% | 91.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 2.2% | 0.9% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 4.7% | 4.4% | 3.2% |
| Hispanic | 4.7% | 3.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Buckland, MA | Ashfield, MA | United States |
| Married Population | 43.8% | 53.5% | 49.8% |
| Currently Married | 43.5% | 51.7% | 48.0% |
| Married but Separated | 0.3% | 1.8% | 1.8% |
| Single Population | 56.2% | 46.5% | 50.2% |
| Never Married | 35.2% | 26.3% | 33.8% |
| Divorced | 15.4% | 14.9% | 10.8% |
| Widowed | 5.7% | 5.3% | 5.6% |
| space5 | | | |
| Household Size | 2.35 | 2.08 | 2.60 |
| Households | 886 | 819 | 124,010,992 |
| Family Households | 525 | 496 | 80,755,759 |
| Married couple, w/children | 24.8% | 17.9% | 30.5% |
| Married couple, no children | 46.9% | 64.5% | 42.9% |
| Non Family Households | 361 | 323 | 43,255,233 |
| Single householder, w/children | 18.5% | 5.2% | 15.8% |
| Single householder, no children | 9.9% | 12.3% | 10.8% |