| | Altoona, WI | Allenton, WI | United States |
| Population | 8,244 | 769 | 329,725,481 |
| Female Population | 44.9% | 42.7% | 50.5% |
| Male Population | 55.1% | 57.4% | 49.5% |
| Median Age | 37.1 | 33.4 | 38.4 |
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| Population - 2010 | 6,720 | 796 | 309,327,143 |
| Population - 2000 | 6,698 | 776 | 285,036,114 |
| Population - 1990 | 5,889 | 786 | 251,960,433 |
| Pop. 2000 to Now | 20.4% | 29.0% | 15.6% |
| Pop. 1990 to Now | 36.9% | 27.4% | 30.8% |
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| Population Density | 1,758.5 | 531.8 | 93.4 |
| Land Area | 4.7 | 1.4 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Altoona, WI | Allenton, WI | United States |
| Age 0 to 4 | 7.2% | 5.6% | 5.9% |
| Age 5 to 9 | 6.4% | 11.1% | 6.1% |
| Age 10 to 14 | 7.5% | 12.1% | 6.6% |
| Age 15 to 17 | 4.3% | 3.6% | 3.9% |
| Age 18 to 20 | 2.2% | 0.0% | 4.0% |
| Age 21 to 24 | 5.8% | 0.0% | 5.2% |
| Age 25 to 34 | 14.0% | 33.4% | 13.8% |
| Age 35 to 44 | 14.4% | 10.5% | 12.9% |
| Age 45 to 54 | 9.9% | 12.4% | 12.6% |
| Age 55 to 59 | 5.3% | 1.3% | 6.7% |
| Age 60 to 64 | 7.6% | 4.3% | 6.3% |
| Age 65 to 74 | 8.5% | 5.7% | 9.6% |
| Age 75 to 84 | 4.2% | 0.0% | 4.5% |
| Age 85 and over | 2.9% | 0.0% | 1.9% |
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| Race | | | |
| | Altoona, WI | Allenton, WI | United States |
| White | 87.7% | 59.3% | 59.4% |
| Black | 1.0% | 0.0% | 12.2% |
| Asian | 1.3% | 1.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 6.3% | 2.6% | 3.2% |
| Hispanic | 3.6% | 36.8% | 18.4% |
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| Marriage & Family | | | |
| | Altoona, WI | Allenton, WI | United States |
| Married Population | 51.6% | 61.5% | 49.8% |
| Currently Married | 51.0% | 61.5% | 48.0% |
| Married but Separated | 0.6% | 0.0% | 1.8% |
| Single Population | 48.4% | 38.5% | 50.2% |
| Never Married | 32.4% | 23.4% | 33.8% |
| Divorced | 11.6% | 6.0% | 10.8% |
| Widowed | 4.4% | 9.1% | 5.6% |
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| Household Size | 2.39 | 2.51 | 2.60 |
| Households | 3,448 | 306 | 124,010,992 |
| Family Households | 1,894 | 218 | 80,755,759 |
| Married couple, w/children | 33.4% | 63.3% | 30.5% |
| Married couple, no children | 47.9% | 14.7% | 42.9% |
| Non Family Households | 1,554 | 88 | 43,255,233 |
| Single householder, w/children | 13.8% | 14.2% | 15.8% |
| Single householder, no children | 4.9% | 7.8% | 10.8% |