| | Hartland, WI | Taunton, MA | United States |
| Population | 9,457 | 59,076 | 329,725,481 |
| Female Population | 51.1% | 52.1% | 50.5% |
| Male Population | 48.9% | 47.9% | 49.5% |
| Median Age | 41 | 39.8 | 38.4 |
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| Population - 2010 | 9,122 | 55,860 | 309,327,143 |
| Population - 2000 | 7,905 | 55,976 | 285,036,114 |
| Population - 1990 | 6,906 | 49,832 | 251,960,433 |
| Pop. 2000 to Now | 18.1% | 3.0% | 15.6% |
| Pop. 1990 to Now | 35.2% | 15.7% | 30.8% |
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| Population Density | 1,754.2 | 1,264.8 | 93.4 |
| Land Area | 5.4 | 46.7 | 3,531,905.4 |
| Water Area | 0.1 | 1.7 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Hartland, WI | Taunton, MA | United States |
| Age 0 to 4 | 7.0% | 5.6% | 5.9% |
| Age 5 to 9 | 5.9% | 4.7% | 6.1% |
| Age 10 to 14 | 5.3% | 8.1% | 6.6% |
| Age 15 to 17 | 4.9% | 3.8% | 3.9% |
| Age 18 to 20 | 3.9% | 2.8% | 4.0% |
| Age 21 to 24 | 5.9% | 4.9% | 5.2% |
| Age 25 to 34 | 11.4% | 13.6% | 13.8% |
| Age 35 to 44 | 9.6% | 13.0% | 12.9% |
| Age 45 to 54 | 12.5% | 13.4% | 12.6% |
| Age 55 to 59 | 9.5% | 7.2% | 6.7% |
| Age 60 to 64 | 5.9% | 8.2% | 6.3% |
| Age 65 to 74 | 11.6% | 8.1% | 9.6% |
| Age 75 to 84 | 3.3% | 4.1% | 4.5% |
| Age 85 and over | 3.4% | 2.5% | 1.9% |
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| Race | | | |
| | Hartland, WI | Taunton, MA | United States |
| White | 90.7% | 74.8% | 59.4% |
| Black | 0.2% | 6.7% | 12.2% |
| Asian | 2.3% | 1.8% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 2.3% | 0.4% |
| Two or More Races | 1.6% | 6.5% | 3.2% |
| Hispanic | 5.0% | 7.7% | 18.4% |
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| Marriage & Family | | | |
| | Hartland, WI | Taunton, MA | United States |
| Married Population | 56.8% | 44.8% | 49.8% |
| Currently Married | 55.7% | 42.6% | 48.0% |
| Married but Separated | 1.2% | 2.2% | 1.8% |
| Single Population | 43.2% | 55.2% | 50.2% |
| Never Married | 25.3% | 37.1% | 33.8% |
| Divorced | 11.5% | 12.1% | 10.8% |
| Widowed | 6.4% | 6.0% | 5.6% |
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| Household Size | 2.53 | 2.52 | 2.60 |
| Households | 3,712 | 23,159 | 124,010,992 |
| Family Households | 2,602 | 14,742 | 80,755,759 |
| Married couple, w/children | 28.7% | 26.5% | 30.5% |
| Married couple, no children | 52.5% | 37.2% | 42.9% |
| Non Family Households | 1,110 | 8,417 | 43,255,233 |
| Single householder, w/children | 14.3% | 22.9% | 15.8% |
| Single householder, no children | 4.5% | 13.4% | 10.8% |