| | Island Pond, VT | Peacham, VT | United States |
| Population | 837 | 798 | 329,725,481 |
| Female Population | 53.1% | 56.8% | 50.5% |
| Male Population | 47.0% | 43.2% | 49.5% |
| Median Age | 52 | 48.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 647 | 738 | 309,327,143 |
| Population - 2000 | 849 | 665 | 285,036,114 |
| Population - 1990 | 1,222 | 627 | 251,960,433 |
| Pop. 2000 to Now | -12.3% | 6.5% | 15.6% |
| Pop. 1990 to Now | -39.0% | 12.9% | 30.8% |
| space4 | | | |
| Population Density | 200.8 | 17.1 | 93.4 |
| Land Area | 4.2 | 46.7 | 3,531,905.4 |
| Water Area | 0.4 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Island Pond, VT | Peacham, VT | United States |
| Age 0 to 4 | 3.0% | 3.5% | 5.9% |
| Age 5 to 9 | 5.9% | 3.1% | 6.1% |
| Age 10 to 14 | 3.2% | 8.8% | 6.6% |
| Age 15 to 17 | 1.2% | 4.9% | 3.9% |
| Age 18 to 20 | 2.6% | 5.0% | 4.0% |
| Age 21 to 24 | 7.5% | 2.9% | 5.2% |
| Age 25 to 34 | 9.9% | 8.4% | 13.8% |
| Age 35 to 44 | 10.0% | 8.8% | 12.9% |
| Age 45 to 54 | 12.9% | 14.8% | 12.6% |
| Age 55 to 59 | 4.1% | 7.5% | 6.7% |
| Age 60 to 64 | 11.9% | 8.0% | 6.3% |
| Age 65 to 74 | 12.2% | 12.5% | 9.6% |
| Age 75 to 84 | 8.7% | 5.1% | 4.5% |
| Age 85 and over | 6.8% | 6.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Island Pond, VT | Peacham, VT | United States |
| White | 92.5% | 93.7% | 59.4% |
| Black | 0.0% | 0.6% | 12.2% |
| Asian | 0.0% | 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 | 3.2% | 3.6% | 3.2% |
| Hispanic | 4.3% | 2.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Island Pond, VT | Peacham, VT | United States |
| Married Population | 44.4% | 54.2% | 49.8% |
| Currently Married | 40.8% | 51.9% | 48.0% |
| Married but Separated | 3.7% | 2.4% | 1.8% |
| Single Population | 55.6% | 45.8% | 50.2% |
| Never Married | 32.2% | 23.7% | 33.8% |
| Divorced | 14.8% | 9.6% | 10.8% |
| Widowed | 8.6% | 12.4% | 5.6% |
| space5 | | | |
| Household Size | 1.96 | 2.23 | 2.60 |
| Households | 426 | 358 | 124,010,992 |
| Family Households | 233 | 204 | 80,755,759 |
| Married couple, w/children | 13.7% | 46.1% | 30.5% |
| Married couple, no children | 51.5% | 43.1% | 42.9% |
| Non Family Households | 193 | 154 | 43,255,233 |
| Single householder, w/children | 23.6% | 4.9% | 15.8% |
| Single householder, no children | 11.2% | 5.9% | 10.8% |