| | Vestal, NY | Port Jervis, NY | United States |
| Population | 29,103 | 8,772 | 329,725,481 |
| Female Population | 51.6% | 50.5% | 50.5% |
| Male Population | 48.4% | 49.5% | 49.5% |
| Median Age | 30.4 | 42 | 38.4 |
| space3 | | | |
| Population - 2010 | 28,034 | 8,838 | 309,327,143 |
| Population - 2000 | 26,535 | 8,860 | 285,036,114 |
| Population - 1990 | 26,733 | 9,060 | 251,960,433 |
| Pop. 2000 to Now | 8.4% | -4.6% | 15.6% |
| Pop. 1990 to Now | 7.6% | -6.7% | 30.8% |
| space4 | | | |
| Population Density | 562.5 | 3,468.6 | 93.4 |
| Land Area | 51.7 | 2.5 | 3,531,905.4 |
| Water Area | 0.9 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Vestal, NY | Port Jervis, NY | United States |
| Age 0 to 4 | 4.3% | 5.4% | 5.9% |
| Age 5 to 9 | 4.4% | 6.2% | 6.1% |
| Age 10 to 14 | 3.9% | 6.9% | 6.6% |
| Age 15 to 17 | 2.5% | 3.2% | 3.9% |
| Age 18 to 20 | 22.7% | 3.5% | 4.0% |
| Age 21 to 24 | 8.5% | 7.0% | 5.2% |
| Age 25 to 34 | 6.9% | 10.1% | 13.8% |
| Age 35 to 44 | 8.4% | 10.9% | 12.9% |
| Age 45 to 54 | 7.9% | 11.9% | 12.6% |
| Age 55 to 59 | 6.8% | 7.5% | 6.7% |
| Age 60 to 64 | 6.3% | 7.7% | 6.3% |
| Age 65 to 74 | 8.7% | 10.9% | 9.6% |
| Age 75 to 84 | 5.6% | 5.0% | 4.5% |
| Age 85 and over | 3.1% | 3.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Vestal, NY | Port Jervis, NY | United States |
| White | 79.1% | 65.4% | 59.4% |
| Black | 2.3% | 6.7% | 12.2% |
| Asian | 13.3% | 5.4% | 5.6% |
| Native American | 0.0% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.5% | 0.1% | 0.4% |
| Two or More Races | 1.4% | 3.9% | 3.2% |
| Hispanic | 3.3% | 17.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Vestal, NY | Port Jervis, NY | United States |
| Married Population | 38.8% | 38.9% | 49.8% |
| Currently Married | 38.0% | 37.4% | 48.0% |
| Married but Separated | 0.8% | 1.5% | 1.8% |
| Single Population | 61.2% | 61.1% | 50.2% |
| Never Married | 48.7% | 37.9% | 33.8% |
| Divorced | 7.0% | 14.4% | 10.8% |
| Widowed | 5.5% | 8.7% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.44 | 2.60 |
| Households | 9,285 | 3,566 | 124,010,992 |
| Family Households | 5,779 | 1,817 | 80,755,759 |
| Married couple, w/children | 25.9% | 36.2% | 30.5% |
| Married couple, no children | 53.4% | 33.5% | 42.9% |
| Non Family Households | 3,506 | 1,749 | 43,255,233 |
| Single householder, w/children | 9.7% | 21.2% | 15.8% |
| Single householder, no children | 11.0% | 9.1% | 10.8% |