| | Wittenberg, WI | Manistique, MI | United States |
| Population | 848 | 2,817 | 329,725,481 |
| Female Population | 58.5% | 52.0% | 50.5% |
| Male Population | 41.5% | 48.0% | 49.5% |
| Median Age | 44.8 | 45.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,086 | 3,099 | 309,327,143 |
| Population - 2000 | 1,177 | 3,583 | 285,036,114 |
| Population - 1990 | 1,145 | 3,456 | 251,960,433 |
| Pop. 2000 to Now | -16.2% | -17.7% | 15.6% |
| Pop. 1990 to Now | -13.9% | -14.7% | 30.8% |
| space4 | | | |
| Population Density | 468.0 | 877.8 | 93.4 |
| Land Area | 1.8 | 3.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wittenberg, WI | Manistique, MI | United States |
| Age 0 to 4 | 4.0% | 5.9% | 5.9% |
| Age 5 to 9 | 3.9% | 4.9% | 6.1% |
| Age 10 to 14 | 3.2% | 4.6% | 6.6% |
| Age 15 to 17 | 4.0% | 4.8% | 3.9% |
| Age 18 to 20 | 3.3% | 2.7% | 4.0% |
| Age 21 to 24 | 3.9% | 7.4% | 5.2% |
| Age 25 to 34 | 14.7% | 8.0% | 13.8% |
| Age 35 to 44 | 13.4% | 10.2% | 12.9% |
| Age 45 to 54 | 11.6% | 17.8% | 12.6% |
| Age 55 to 59 | 9.4% | 7.4% | 6.7% |
| Age 60 to 64 | 6.6% | 7.5% | 6.3% |
| Age 65 to 74 | 8.1% | 9.1% | 9.6% |
| Age 75 to 84 | 6.0% | 6.1% | 4.5% |
| Age 85 and over | 7.8% | 3.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wittenberg, WI | Manistique, MI | United States |
| White | 89.7% | 86.1% | 59.4% |
| Black | 0.7% | 0.9% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 6.0% | 5.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 7.3% | 3.2% |
| Hispanic | 0.9% | 0.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wittenberg, WI | Manistique, MI | United States |
| Married Population | 35.4% | 40.0% | 49.8% |
| Currently Married | 34.2% | 38.6% | 48.0% |
| Married but Separated | 1.2% | 1.3% | 1.8% |
| Single Population | 64.6% | 60.1% | 50.2% |
| Never Married | 28.9% | 35.8% | 33.8% |
| Divorced | 19.9% | 15.1% | 10.8% |
| Widowed | 15.8% | 9.1% | 5.6% |
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| Household Size | 1.98 | 2.20 | 2.60 |
| Households | 395 | 1,232 | 124,010,992 |
| Family Households | 187 | 623 | 80,755,759 |
| Married couple, w/children | 13.4% | 22.0% | 30.5% |
| Married couple, no children | 46.0% | 45.3% | 42.9% |
| Non Family Households | 208 | 609 | 43,255,233 |
| Single householder, w/children | 26.2% | 23.0% | 15.8% |
| Single householder, no children | 14.4% | 9.8% | 10.8% |