| | Altoona, WI | Fort Payne, AL | United States |
| Population | 8,244 | 14,730 | 329,725,481 |
| Female Population | 44.9% | 51.8% | 50.5% |
| Male Population | 55.1% | 48.2% | 49.5% |
| Median Age | 37.1 | 39.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,720 | 14,069 | 309,327,143 |
| Population - 2000 | 6,698 | 12,938 | 285,036,114 |
| Population - 1990 | 5,889 | 11,838 | 251,960,433 |
| Pop. 2000 to Now | 20.4% | 8.5% | 15.6% |
| Pop. 1990 to Now | 36.9% | 18.6% | 30.8% |
| space4 | | | |
| Population Density | 1,758.5 | 262.2 | 93.4 |
| Land Area | 4.7 | 56.2 | 3,531,905.4 |
| Water Area | 0.3 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Altoona, WI | Fort Payne, AL | United States |
| Age 0 to 4 | 7.2% | 6.9% | 5.9% |
| Age 5 to 9 | 6.4% | 6.8% | 6.1% |
| Age 10 to 14 | 7.5% | 8.0% | 6.6% |
| Age 15 to 17 | 4.3% | 2.9% | 3.9% |
| Age 18 to 20 | 2.2% | 2.7% | 4.0% |
| Age 21 to 24 | 5.8% | 6.0% | 5.2% |
| Age 25 to 34 | 14.0% | 10.1% | 13.8% |
| Age 35 to 44 | 14.4% | 13.1% | 12.9% |
| Age 45 to 54 | 9.9% | 10.7% | 12.6% |
| Age 55 to 59 | 5.3% | 8.2% | 6.7% |
| Age 60 to 64 | 7.6% | 6.6% | 6.3% |
| Age 65 to 74 | 8.5% | 11.3% | 9.6% |
| Age 75 to 84 | 4.2% | 5.2% | 4.5% |
| Age 85 and over | 2.9% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Altoona, WI | Fort Payne, AL | United States |
| White | 87.7% | 76.1% | 59.4% |
| Black | 1.0% | 2.9% | 12.2% |
| Asian | 1.3% | 0.0% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 1.4% | 0.4% |
| Two or More Races | 6.3% | 1.5% | 3.2% |
| Hispanic | 3.6% | 17.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Altoona, WI | Fort Payne, AL | United States |
| Married Population | 51.6% | 52.3% | 49.8% |
| Currently Married | 51.0% | 48.8% | 48.0% |
| Married but Separated | 0.6% | 3.5% | 1.8% |
| Single Population | 48.4% | 47.7% | 50.2% |
| Never Married | 32.4% | 22.9% | 33.8% |
| Divorced | 11.6% | 18.3% | 10.8% |
| Widowed | 4.4% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.58 | 2.60 |
| Households | 3,448 | 5,536 | 124,010,992 |
| Family Households | 1,894 | 3,501 | 80,755,759 |
| Married couple, w/children | 33.4% | 32.6% | 30.5% |
| Married couple, no children | 47.9% | 41.7% | 42.9% |
| Non Family Households | 1,554 | 2,035 | 43,255,233 |
| Single householder, w/children | 13.8% | 15.2% | 15.8% |
| Single householder, no children | 4.9% | 10.4% | 10.8% |