| | Brattleboro, VT | Greenville, NC | United States |
| Population | 12,187 | 87,815 | 329,725,481 |
| Female Population | 54.5% | 54.8% | 50.5% |
| Male Population | 45.5% | 45.3% | 49.5% |
| Median Age | 45.9 | 26.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 12,041 | 85,017 | 309,327,143 |
| Population - 2000 | 12,005 | 60,476 | 285,036,114 |
| Population - 1990 | 12,241 | 44,972 | 251,960,433 |
| Pop. 2000 to Now | -6.2% | 56.7% | 15.6% |
| Pop. 1990 to Now | -8.0% | 110.8% | 30.8% |
| space4 | | | |
| Population Density | 382.9 | 2,464.8 | 93.4 |
| Land Area | 31.8 | 35.6 | 3,531,905.4 |
| Water Area | 0.6 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brattleboro, VT | Greenville, NC | United States |
| Age 0 to 4 | 5.8% | 5.9% | 5.9% |
| Age 5 to 9 | 5.8% | 5.0% | 6.1% |
| Age 10 to 14 | 4.1% | 5.5% | 6.6% |
| Age 15 to 17 | 2.2% | 3.1% | 3.9% |
| Age 18 to 20 | 2.7% | 12.2% | 4.0% |
| Age 21 to 24 | 4.5% | 14.3% | 5.2% |
| Age 25 to 34 | 13.0% | 15.6% | 13.8% |
| Age 35 to 44 | 10.4% | 11.1% | 12.9% |
| Age 45 to 54 | 11.6% | 9.6% | 12.6% |
| Age 55 to 59 | 8.9% | 3.9% | 6.7% |
| Age 60 to 64 | 6.9% | 4.0% | 6.3% |
| Age 65 to 74 | 15.6% | 6.1% | 9.6% |
| Age 75 to 84 | 5.5% | 2.8% | 4.5% |
| Age 85 and over | 3.0% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brattleboro, VT | Greenville, NC | United States |
| White | 92.2% | 50.8% | 59.4% |
| Black | 0.6% | 39.1% | 12.2% |
| Asian | 2.0% | 2.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 2.9% | 2.9% | 3.2% |
| Hispanic | 2.2% | 4.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brattleboro, VT | Greenville, NC | United States |
| Married Population | 31.1% | 31.9% | 49.8% |
| Currently Married | 30.1% | 29.7% | 48.0% |
| Married but Separated | 1.0% | 2.3% | 1.8% |
| Single Population | 68.9% | 68.1% | 50.2% |
| Never Married | 38.6% | 55.0% | 33.8% |
| Divorced | 23.7% | 9.2% | 10.8% |
| Widowed | 6.7% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.13 | 2.17 | 2.60 |
| Households | 5,533 | 37,507 | 124,010,992 |
| Family Households | 2,556 | 17,769 | 80,755,759 |
| Married couple, w/children | 12.9% | 25.8% | 30.5% |
| Married couple, no children | 45.2% | 31.5% | 42.9% |
| Non Family Households | 2,977 | 19,738 | 43,255,233 |
| Single householder, w/children | 29.8% | 29.1% | 15.8% |
| Single householder, no children | 12.1% | 13.6% | 10.8% |