| | Walworth, NY | New Hartford, CT | United States |
| Population | 9,271 | 6,685 | 329,725,481 |
| Female Population | 50.6% | 46.6% | 50.5% |
| Male Population | 49.4% | 53.5% | 49.5% |
| Median Age | 41.6 | 47.1 | 38.4 |
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| Population - 2010 | 9,440 | 6,965 | 309,327,143 |
| Population - 2000 | 8,402 | 6,088 | 285,036,114 |
| Population - 1990 | 6,945 | 5,769 | 251,960,433 |
| Pop. 2000 to Now | 8.3% | 9.1% | 15.6% |
| Pop. 1990 to Now | 31.0% | 15.1% | 30.8% |
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| Population Density | 273.9 | 180.5 | 93.4 |
| Land Area | 33.9 | 37.0 | 3,531,905.4 |
| Water Area | 0.0 | 1.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Walworth, NY | New Hartford, CT | United States |
| Age 0 to 4 | 4.7% | 7.0% | 5.9% |
| Age 5 to 9 | 6.6% | 3.7% | 6.1% |
| Age 10 to 14 | 7.6% | 8.3% | 6.6% |
| Age 15 to 17 | 5.1% | 6.0% | 3.9% |
| Age 18 to 20 | 2.9% | 4.4% | 4.0% |
| Age 21 to 24 | 3.2% | 1.7% | 5.2% |
| Age 25 to 34 | 9.9% | 6.8% | 13.8% |
| Age 35 to 44 | 14.1% | 10.8% | 12.9% |
| Age 45 to 54 | 16.8% | 16.6% | 12.6% |
| Age 55 to 59 | 6.1% | 10.0% | 6.7% |
| Age 60 to 64 | 7.7% | 9.4% | 6.3% |
| Age 65 to 74 | 11.7% | 9.2% | 9.6% |
| Age 75 to 84 | 3.4% | 4.7% | 4.5% |
| Age 85 and over | 0.3% | 1.4% | 1.9% |
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| Race | | | |
| | Walworth, NY | New Hartford, CT | United States |
| White | 94.2% | 94.2% | 59.4% |
| Black | 0.4% | 0.0% | 12.2% |
| Asian | 2.3% | 1.6% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 1.1% | 0.4% |
| Two or More Races | 2.2% | 1.7% | 3.2% |
| Hispanic | 0.6% | 1.3% | 18.4% |
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| Marriage & Family | | | |
| | Walworth, NY | New Hartford, CT | United States |
| Married Population | 61.5% | 58.5% | 49.8% |
| Currently Married | 60.8% | 57.1% | 48.0% |
| Married but Separated | 0.7% | 1.4% | 1.8% |
| Single Population | 38.5% | 41.5% | 50.2% |
| Never Married | 24.4% | 24.9% | 33.8% |
| Divorced | 10.7% | 9.5% | 10.8% |
| Widowed | 3.4% | 7.1% | 5.6% |
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| Household Size | 2.41 | 2.55 | 2.60 |
| Households | 3,844 | 2,620 | 124,010,992 |
| Family Households | 2,796 | 1,777 | 80,755,759 |
| Married couple, w/children | 36.6% | 37.6% | 30.5% |
| Married couple, no children | 43.4% | 47.7% | 42.9% |
| Non Family Households | 1,048 | 843 | 43,255,233 |
| Single householder, w/children | 12.0% | 8.3% | 15.8% |
| Single householder, no children | 8.0% | 6.3% | 10.8% |