| | Eleva, WI | Altoona, PA | United States |
| Population | 716 | 44,114 | 329,725,481 |
| Female Population | 49.0% | 52.0% | 50.5% |
| Male Population | 51.0% | 48.1% | 49.5% |
| Median Age | 39.3 | 39.6 | 38.4 |
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| Population - 2010 | 677 | 45,918 | 309,327,143 |
| Population - 2000 | 635 | 49,523 | 285,036,114 |
| Population - 1990 | 491 | 51,881 | 251,960,433 |
| Pop. 2000 to Now | 4.1% | -13.2% | 15.6% |
| Pop. 1990 to Now | 34.6% | -17.1% | 30.8% |
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| Population Density | 1,260.6 | 4,505.6 | 93.4 |
| Land Area | 0.6 | 9.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Eleva, WI | Altoona, PA | United States |
| Age 0 to 4 | 6.7% | 6.2% | 5.9% |
| Age 5 to 9 | 7.0% | 6.3% | 6.1% |
| Age 10 to 14 | 8.0% | 6.4% | 6.6% |
| Age 15 to 17 | 3.8% | 3.5% | 3.9% |
| Age 18 to 20 | 3.1% | 3.6% | 4.0% |
| Age 21 to 24 | 5.0% | 4.9% | 5.2% |
| Age 25 to 34 | 9.2% | 14.1% | 13.8% |
| Age 35 to 44 | 12.3% | 11.7% | 12.9% |
| Age 45 to 54 | 17.7% | 13.0% | 12.6% |
| Age 55 to 59 | 6.7% | 6.0% | 6.7% |
| Age 60 to 64 | 8.8% | 7.7% | 6.3% |
| Age 65 to 74 | 4.1% | 9.3% | 9.6% |
| Age 75 to 84 | 4.2% | 5.3% | 4.5% |
| Age 85 and over | 3.5% | 1.9% | 1.9% |
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| Race | | | |
| | Eleva, WI | Altoona, PA | United States |
| White | 96.1% | 90.6% | 59.4% |
| Black | 0.6% | 2.9% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 2.5% | 3.9% | 3.2% |
| Hispanic | 0.8% | 1.9% | 18.4% |
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| Marriage & Family | | | |
| | Eleva, WI | Altoona, PA | United States |
| Married Population | 35.8% | 44.6% | 49.8% |
| Currently Married | 35.1% | 41.4% | 48.0% |
| Married but Separated | 0.7% | 3.2% | 1.8% |
| Single Population | 64.2% | 55.4% | 50.2% |
| Never Married | 37.1% | 34.7% | 33.8% |
| Divorced | 18.9% | 13.7% | 10.8% |
| Widowed | 8.2% | 7.1% | 5.6% |
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| Household Size | 2.28 | 2.38 | 2.60 |
| Households | 314 | 18,153 | 124,010,992 |
| Family Households | 134 | 10,861 | 80,755,759 |
| Married couple, w/children | 36.6% | 23.4% | 30.5% |
| Married couple, no children | 29.1% | 40.9% | 42.9% |
| Non Family Households | 180 | 7,292 | 43,255,233 |
| Single householder, w/children | 28.4% | 23.4% | 15.8% |
| Single householder, no children | 6.0% | 12.3% | 10.8% |