| | Cohocton, NY | Potsdam, NY | United States |
| Population | 2,393 | 14,925 | 329,725,481 |
| Female Population | 47.9% | 46.8% | 50.5% |
| Male Population | 52.1% | 53.2% | 49.5% |
| Median Age | 44.7 | 25.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,568 | 16,038 | 309,327,143 |
| Population - 2000 | 2,626 | 15,957 | 285,036,114 |
| Population - 1990 | 2,520 | 16,822 | 251,960,433 |
| Pop. 2000 to Now | -7.7% | -4.6% | 15.6% |
| Pop. 1990 to Now | -3.8% | -9.5% | 30.8% |
| space4 | | | |
| Population Density | 42.7 | 147.2 | 93.4 |
| Land Area | 56.1 | 101.4 | 3,531,905.4 |
| Water Area | 0.0 | 2.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cohocton, NY | Potsdam, NY | United States |
| Age 0 to 4 | 3.8% | 3.0% | 5.9% |
| Age 5 to 9 | 5.6% | 4.0% | 6.1% |
| Age 10 to 14 | 6.1% | 4.5% | 6.6% |
| Age 15 to 17 | 6.2% | 2.9% | 3.9% |
| Age 18 to 20 | 2.1% | 23.8% | 4.0% |
| Age 21 to 24 | 4.7% | 11.3% | 5.2% |
| Age 25 to 34 | 10.6% | 9.8% | 13.8% |
| Age 35 to 44 | 11.2% | 8.6% | 12.9% |
| Age 45 to 54 | 12.2% | 8.1% | 12.6% |
| Age 55 to 59 | 10.6% | 5.6% | 6.7% |
| Age 60 to 64 | 7.7% | 5.3% | 6.3% |
| Age 65 to 74 | 12.2% | 6.9% | 9.6% |
| Age 75 to 84 | 5.5% | 3.0% | 4.5% |
| Age 85 and over | 1.5% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cohocton, NY | Potsdam, NY | United States |
| White | 95.6% | 86.8% | 59.4% |
| Black | 0.9% | 3.9% | 12.2% |
| Asian | 0.0% | 3.5% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.6% | 0.4% |
| Two or More Races | 3.1% | 1.7% | 3.2% |
| Hispanic | 0.1% | 3.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cohocton, NY | Potsdam, NY | United States |
| Married Population | 55.2% | 34.3% | 49.8% |
| Currently Married | 52.0% | 32.7% | 48.0% |
| Married but Separated | 3.2% | 1.7% | 1.8% |
| Single Population | 44.8% | 65.7% | 50.2% |
| Never Married | 28.4% | 53.3% | 33.8% |
| Divorced | 11.2% | 7.4% | 10.8% |
| Widowed | 5.2% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.45 | 2.13 | 2.60 |
| Households | 967 | 4,950 | 124,010,992 |
| Family Households | 731 | 2,389 | 80,755,759 |
| Married couple, w/children | 21.6% | 35.6% | 30.5% |
| Married couple, no children | 47.5% | 48.6% | 42.9% |
| Non Family Households | 236 | 2,561 | 43,255,233 |
| Single householder, w/children | 23.3% | 9.9% | 15.8% |
| Single householder, no children | 7.7% | 5.9% | 10.8% |