| | Champion, MI | Big Bay, MI | United States |
| Population | 285 | 319 | 329,725,481 |
| Female Population | 53.7% | 68.3% | 50.5% |
| Male Population | 46.3% | 31.7% | 49.5% |
| Median Age | 35.9 | 53.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 297 | 206 | 309,327,143 |
| Population - 2000 | 297 | 265 | 285,036,114 |
| Population - 1990 | 346 | 219 | 251,960,433 |
| Pop. 2000 to Now | -0.7% | -41.1% | 15.6% |
| Pop. 1990 to Now | -14.7% | -28.8% | 30.8% |
| space4 | | | |
| Population Density | 2.4 | 84.4 | 93.4 |
| Land Area | 120.9 | 3.8 | 3,531,905.4 |
| Water Area | 4.0 | 2.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Champion, MI | Big Bay, MI | United States |
| Age 0 to 4 | 3.5% | 1.9% | 5.9% |
| Age 5 to 9 | 2.8% | 7.5% | 6.1% |
| Age 10 to 14 | 8.8% | 4.4% | 6.6% |
| Age 15 to 17 | 6.7% | 0.0% | 3.9% |
| Age 18 to 20 | 3.5% | 6.9% | 4.0% |
| Age 21 to 24 | 10.2% | 0.0% | 5.2% |
| Age 25 to 34 | 13.3% | 9.4% | 13.8% |
| Age 35 to 44 | 11.9% | 9.7% | 12.9% |
| Age 45 to 54 | 9.5% | 19.1% | 12.6% |
| Age 55 to 59 | 9.1% | 2.2% | 6.7% |
| Age 60 to 64 | 3.9% | 12.5% | 6.3% |
| Age 65 to 74 | 10.5% | 25.7% | 9.6% |
| Age 75 to 84 | 4.9% | 0.0% | 4.5% |
| Age 85 and over | 1.4% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Champion, MI | Big Bay, MI | United States |
| White | 99.3% | 94.4% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.7% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 5.6% | 3.2% |
| Hispanic | 0.0% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Champion, MI | Big Bay, MI | United States |
| Married Population | 49.6% | 42.5% | 49.8% |
| Currently Married | 43.4% | 42.5% | 48.0% |
| Married but Separated | 6.2% | 0.0% | 1.8% |
| Single Population | 50.4% | 57.5% | 50.2% |
| Never Married | 37.6% | 47.6% | 33.8% |
| Divorced | 8.7% | 9.1% | 10.8% |
| Widowed | 4.1% | 0.7% | 5.6% |
| space5 | | | |
| Household Size | 2.97 | 2.22 | 2.60 |
| Households | 96 | 144 | 124,010,992 |
| Family Households | 63 | 75 | 80,755,759 |
| Married couple, w/children | 33.3% | 2.7% | 30.5% |
| Married couple, no children | 50.8% | 68.0% | 42.9% |
| Non Family Households | 33 | 69 | 43,255,233 |
| Single householder, w/children | 15.9% | 18.7% | 15.8% |
| Single householder, no children | 0.0% | 10.7% | 10.8% |