| | Shelburne, VT | Marblehead, MA | United States |
| Population | 7,682 | 20,397 | 329,725,481 |
| Female Population | 54.3% | 53.2% | 50.5% |
| Male Population | 45.7% | 46.8% | 49.5% |
| Median Age | 47.7 | 48.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,146 | 19,853 | 309,327,143 |
| Population - 2000 | 6,944 | 20,377 | 285,036,114 |
| Population - 1990 | 5,871 | 19,971 | 251,960,433 |
| Pop. 2000 to Now | 10.2% | 0.9% | 15.6% |
| Pop. 1990 to Now | 30.3% | 2.9% | 30.8% |
| space4 | | | |
| Population Density | 316.0 | 4,650.5 | 93.4 |
| Land Area | 24.3 | 4.4 | 3,531,905.4 |
| Water Area | 20.8 | 15.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Shelburne, VT | Marblehead, MA | United States |
| Age 0 to 4 | 4.0% | 3.4% | 5.9% |
| Age 5 to 9 | 4.3% | 6.8% | 6.1% |
| Age 10 to 14 | 6.4% | 7.3% | 6.6% |
| Age 15 to 17 | 6.1% | 5.4% | 3.9% |
| Age 18 to 20 | 3.4% | 3.5% | 4.0% |
| Age 21 to 24 | 0.3% | 2.3% | 5.2% |
| Age 25 to 34 | 6.9% | 5.1% | 13.8% |
| Age 35 to 44 | 15.7% | 11.4% | 12.9% |
| Age 45 to 54 | 11.3% | 16.3% | 12.6% |
| Age 55 to 59 | 7.2% | 9.7% | 6.7% |
| Age 60 to 64 | 8.2% | 7.9% | 6.3% |
| Age 65 to 74 | 10.5% | 12.6% | 9.6% |
| Age 75 to 84 | 10.6% | 5.3% | 4.5% |
| Age 85 and over | 5.2% | 3.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Shelburne, VT | Marblehead, MA | United States |
| White | 91.8% | 92.1% | 59.4% |
| Black | 0.1% | 0.4% | 12.2% |
| Asian | 3.7% | 1.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 1.4% | 1.3% | 3.2% |
| Hispanic | 3.1% | 4.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Shelburne, VT | Marblehead, MA | United States |
| Married Population | 57.5% | 62.4% | 49.8% |
| Currently Married | 56.8% | 61.9% | 48.0% |
| Married but Separated | 0.7% | 0.5% | 1.8% |
| Single Population | 42.5% | 37.6% | 50.2% |
| Never Married | 21.7% | 23.8% | 33.8% |
| Divorced | 12.5% | 9.2% | 10.8% |
| Widowed | 8.3% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.51 | 2.60 |
| Households | 3,180 | 8,075 | 124,010,992 |
| Family Households | 2,116 | 5,998 | 80,755,759 |
| Married couple, w/children | 36.1% | 36.7% | 30.5% |
| Married couple, no children | 47.2% | 48.8% | 42.9% |
| Non Family Households | 1,064 | 2,077 | 43,255,233 |
| Single householder, w/children | 13.3% | 8.1% | 15.8% |
| Single householder, no children | 3.5% | 6.4% | 10.8% |