| | Butler, WI | Hudson, NH | United States |
| Population | 1,808 | 25,314 | 329,725,481 |
| Female Population | 46.6% | 49.1% | 50.5% |
| Male Population | 53.4% | 50.9% | 49.5% |
| Median Age | 45.1 | 45.2 | 38.4 |
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| Population - 2010 | 1,841 | 24,491 | 309,327,143 |
| Population - 2000 | 1,881 | 22,928 | 285,036,114 |
| Population - 1990 | 2,079 | 19,530 | 251,960,433 |
| Pop. 2000 to Now | -4.6% | 11.7% | 15.6% |
| Pop. 1990 to Now | -13.7% | 31.2% | 30.8% |
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| Population Density | 2,315.0 | 893.9 | 93.4 |
| Land Area | 0.8 | 28.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.9 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Butler, WI | Hudson, NH | United States |
| Age 0 to 4 | 2.2% | 3.6% | 5.9% |
| Age 5 to 9 | 8.5% | 3.4% | 6.1% |
| Age 10 to 14 | 3.3% | 6.1% | 6.6% |
| Age 15 to 17 | 1.8% | 4.6% | 3.9% |
| Age 18 to 20 | 1.9% | 4.4% | 4.0% |
| Age 21 to 24 | 7.6% | 5.2% | 5.2% |
| Age 25 to 34 | 14.8% | 10.2% | 13.8% |
| Age 35 to 44 | 9.4% | 12.1% | 12.9% |
| Age 45 to 54 | 18.8% | 17.3% | 12.6% |
| Age 55 to 59 | 6.5% | 8.0% | 6.7% |
| Age 60 to 64 | 8.3% | 7.0% | 6.3% |
| Age 65 to 74 | 10.2% | 11.3% | 9.6% |
| Age 75 to 84 | 4.0% | 4.9% | 4.5% |
| Age 85 and over | 2.8% | 1.8% | 1.9% |
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| Race | | | |
| | Butler, WI | Hudson, NH | United States |
| White | 83.5% | 91.6% | 59.4% |
| Black | 6.3% | 1.0% | 12.2% |
| Asian | 5.7% | 2.4% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.9% | 1.6% | 3.2% |
| Hispanic | 3.4% | 3.0% | 18.4% |
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| Marriage & Family | | | |
| | Butler, WI | Hudson, NH | United States |
| Married Population | 37.6% | 55.0% | 49.8% |
| Currently Married | 37.1% | 54.0% | 48.0% |
| Married but Separated | 0.5% | 1.0% | 1.8% |
| Single Population | 62.4% | 45.0% | 50.2% |
| Never Married | 41.5% | 29.9% | 33.8% |
| Divorced | 15.4% | 10.4% | 10.8% |
| Widowed | 5.5% | 4.8% | 5.6% |
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| Household Size | 2.16 | 2.64 | 2.60 |
| Households | 835 | 9,542 | 124,010,992 |
| Family Households | 336 | 6,760 | 80,755,759 |
| Married couple, w/children | 41.4% | 33.7% | 30.5% |
| Married couple, no children | 40.5% | 49.5% | 42.9% |
| Non Family Households | 499 | 2,782 | 43,255,233 |
| Single householder, w/children | 4.5% | 5.6% | 15.8% |
| Single householder, no children | 13.7% | 11.3% | 10.8% |