| | Waddington, NY | Parishville, NY | United States |
| Population | 2,197 | 1,869 | 329,725,481 |
| Female Population | 55.6% | 51.5% | 50.5% |
| Male Population | 44.4% | 48.5% | 49.5% |
| Median Age | 49.2 | 48.2 | 38.4 |
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| Population - 2010 | 2,270 | 2,154 | 309,327,143 |
| Population - 2000 | 2,212 | 2,049 | 285,036,114 |
| Population - 1990 | 1,990 | 1,901 | 251,960,433 |
| Pop. 2000 to Now | -0.4% | -0.7% | 15.6% |
| Pop. 1990 to Now | 10.8% | 7.0% | 30.8% |
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| Population Density | 42.6 | 19.0 | 93.4 |
| Land Area | 51.6 | 98.2 | 3,531,905.4 |
| Water Area | 6.4 | 3.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Waddington, NY | Parishville, NY | United States |
| Age 0 to 4 | 6.9% | 5.9% | 5.9% |
| Age 5 to 9 | 7.2% | 4.6% | 6.1% |
| Age 10 to 14 | 3.6% | 5.1% | 6.6% |
| Age 15 to 17 | 2.5% | 2.9% | 3.9% |
| Age 18 to 20 | 1.5% | 6.2% | 4.0% |
| Age 21 to 24 | 2.0% | 2.1% | 5.2% |
| Age 25 to 34 | 9.4% | 9.7% | 13.8% |
| Age 35 to 44 | 11.8% | 10.6% | 12.9% |
| Age 45 to 54 | 14.7% | 14.8% | 12.6% |
| Age 55 to 59 | 8.6% | 6.9% | 6.7% |
| Age 60 to 64 | 8.1% | 8.9% | 6.3% |
| Age 65 to 74 | 14.2% | 16.3% | 9.6% |
| Age 75 to 84 | 6.4% | 4.3% | 4.5% |
| Age 85 and over | 3.2% | 1.6% | 1.9% |
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| Race | | | |
| | Waddington, NY | Parishville, NY | United States |
| White | 95.4% | 96.6% | 59.4% |
| Black | 0.0% | 0.6% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.2% | 0.7% | 3.2% |
| Hispanic | 4.2% | 1.8% | 18.4% |
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| Marriage & Family | | | |
| | Waddington, NY | Parishville, NY | United States |
| Married Population | 57.7% | 64.6% | 49.8% |
| Currently Married | 56.4% | 60.9% | 48.0% |
| Married but Separated | 1.3% | 3.7% | 1.8% |
| Single Population | 42.3% | 35.4% | 50.2% |
| Never Married | 25.2% | 19.7% | 33.8% |
| Divorced | 10.6% | 9.1% | 10.8% |
| Widowed | 6.5% | 6.5% | 5.6% |
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| Household Size | 2.31 | 2.38 | 2.60 |
| Households | 952 | 784 | 124,010,992 |
| Family Households | 615 | 558 | 80,755,759 |
| Married couple, w/children | 21.3% | 25.4% | 30.5% |
| Married couple, no children | 58.4% | 59.0% | 42.9% |
| Non Family Households | 337 | 226 | 43,255,233 |
| Single householder, w/children | 18.4% | 12.7% | 15.8% |
| Single householder, no children | 2.0% | 2.9% | 10.8% |