| | Swanzey, NH | Pulaski, NY | United States |
| Population | 7,293 | 2,155 | 329,725,481 |
| Female Population | 50.6% | 51.2% | 50.5% |
| Male Population | 49.4% | 48.8% | 49.5% |
| Median Age | 52.6 | 42.5 | 38.4 |
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| Population - 2010 | 7,231 | 2,358 | 309,327,143 |
| Population - 2000 | 6,800 | 2,398 | 285,036,114 |
| Population - 1990 | 6,236 | 2,525 | 251,960,433 |
| Pop. 2000 to Now | 6.9% | -7.8% | 15.6% |
| Pop. 1990 to Now | 16.6% | -12.4% | 30.8% |
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| Population Density | 162.0 | 609.5 | 93.4 |
| Land Area | 45.0 | 3.5 | 3,531,905.4 |
| Water Area | 0.4 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Swanzey, NH | Pulaski, NY | United States |
| Age 0 to 4 | 3.4% | 5.0% | 5.9% |
| Age 5 to 9 | 6.3% | 3.9% | 6.1% |
| Age 10 to 14 | 4.7% | 7.2% | 6.6% |
| Age 15 to 17 | 2.2% | 4.1% | 3.9% |
| Age 18 to 20 | 1.9% | 2.6% | 4.0% |
| Age 21 to 24 | 2.7% | 4.3% | 5.2% |
| Age 25 to 34 | 9.6% | 13.7% | 13.8% |
| Age 35 to 44 | 11.5% | 12.2% | 12.9% |
| Age 45 to 54 | 10.1% | 10.3% | 12.6% |
| Age 55 to 59 | 10.8% | 6.1% | 6.7% |
| Age 60 to 64 | 12.5% | 7.6% | 6.3% |
| Age 65 to 74 | 15.2% | 13.6% | 9.6% |
| Age 75 to 84 | 6.5% | 6.9% | 4.5% |
| Age 85 and over | 2.5% | 2.6% | 1.9% |
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| Race | | | |
| | Swanzey, NH | Pulaski, NY | United States |
| White | 93.7% | 97.5% | 59.4% |
| Black | 0.1% | 0.3% | 12.2% |
| Asian | 1.9% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 0.8% | 3.2% |
| Hispanic | 1.6% | 1.4% | 18.4% |
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| Marriage & Family | | | |
| | Swanzey, NH | Pulaski, NY | United States |
| Married Population | 53.6% | 48.8% | 49.8% |
| Currently Married | 52.8% | 45.9% | 48.0% |
| Married but Separated | 0.8% | 2.9% | 1.8% |
| Single Population | 46.4% | 51.2% | 50.2% |
| Never Married | 24.6% | 32.5% | 33.8% |
| Divorced | 14.0% | 13.4% | 10.8% |
| Widowed | 7.9% | 5.3% | 5.6% |
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| Household Size | 2.25 | 2.45 | 2.60 |
| Households | 3,242 | 879 | 124,010,992 |
| Family Households | 2,053 | 540 | 80,755,759 |
| Married couple, w/children | 19.6% | 24.4% | 30.5% |
| Married couple, no children | 59.5% | 44.3% | 42.9% |
| Non Family Households | 1,189 | 339 | 43,255,233 |
| Single householder, w/children | 14.9% | 17.4% | 15.8% |
| Single householder, no children | 6.0% | 13.9% | 10.8% |