| | Lyndonville, VT | Vestal, NY | United States |
| Population | 1,317 | 29,103 | 329,725,481 |
| Female Population | 50.3% | 51.6% | 50.5% |
| Male Population | 49.7% | 48.4% | 49.5% |
| Median Age | 36.6 | 30.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,207 | 28,034 | 309,327,143 |
| Population - 2000 | 1,227 | 26,535 | 285,036,114 |
| Population - 1990 | 1,255 | 26,733 | 251,960,433 |
| Pop. 2000 to Now | -5.3% | 8.4% | 15.6% |
| Pop. 1990 to Now | -7.4% | 7.6% | 30.8% |
| space4 | | | |
| Population Density | 1,860.2 | 562.5 | 93.4 |
| Land Area | 0.7 | 51.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lyndonville, VT | Vestal, NY | United States |
| Age 0 to 4 | 7.1% | 4.3% | 5.9% |
| Age 5 to 9 | 8.5% | 4.4% | 6.1% |
| Age 10 to 14 | 1.8% | 3.9% | 6.6% |
| Age 15 to 17 | 1.4% | 2.5% | 3.9% |
| Age 18 to 20 | 4.3% | 22.7% | 4.0% |
| Age 21 to 24 | 10.6% | 8.5% | 5.2% |
| Age 25 to 34 | 14.7% | 6.9% | 13.8% |
| Age 35 to 44 | 11.9% | 8.4% | 12.9% |
| Age 45 to 54 | 4.6% | 7.9% | 12.6% |
| Age 55 to 59 | 15.3% | 6.8% | 6.7% |
| Age 60 to 64 | 3.3% | 6.3% | 6.3% |
| Age 65 to 74 | 10.6% | 8.7% | 9.6% |
| Age 75 to 84 | 5.4% | 5.6% | 4.5% |
| Age 85 and over | 0.4% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lyndonville, VT | Vestal, NY | United States |
| White | 90.4% | 79.1% | 59.4% |
| Black | 0.0% | 2.3% | 12.2% |
| Asian | 0.0% | 13.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 1.1% | 0.5% | 0.4% |
| Two or More Races | 5.5% | 1.4% | 3.2% |
| Hispanic | 3.1% | 3.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lyndonville, VT | Vestal, NY | United States |
| Married Population | 39.4% | 38.8% | 49.8% |
| Currently Married | 38.7% | 38.0% | 48.0% |
| Married but Separated | 0.6% | 0.8% | 1.8% |
| Single Population | 60.6% | 61.2% | 50.2% |
| Never Married | 33.9% | 48.7% | 33.8% |
| Divorced | 20.7% | 7.0% | 10.8% |
| Widowed | 6.1% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 2.08 | 2.41 | 2.60 |
| Households | 632 | 9,285 | 124,010,992 |
| Family Households | 246 | 5,779 | 80,755,759 |
| Married couple, w/children | 39.4% | 25.9% | 30.5% |
| Married couple, no children | 50.4% | 53.4% | 42.9% |
| Non Family Households | 386 | 3,506 | 43,255,233 |
| Single householder, w/children | 4.1% | 9.7% | 15.8% |
| Single householder, no children | 6.1% | 11.0% | 10.8% |