| | Champion, MI | Forestport, NY | United States |
| Population | 285 | 1,541 | 329,725,481 |
| Female Population | 53.7% | 48.7% | 50.5% |
| Male Population | 46.3% | 51.3% | 49.5% |
| Median Age | 35.9 | 52.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 297 | 1,537 | 309,327,143 |
| Population - 2000 | 297 | 1,692 | 285,036,114 |
| Population - 1990 | 346 | 1,556 | 251,960,433 |
| Pop. 2000 to Now | -0.7% | -10.0% | 15.6% |
| Pop. 1990 to Now | -14.7% | -2.1% | 30.8% |
| space4 | | | |
| Population Density | 2.4 | 20.0 | 93.4 |
| Land Area | 120.9 | 76.9 | 3,531,905.4 |
| Water Area | 4.0 | 2.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Champion, MI | Forestport, NY | United States |
| Age 0 to 4 | 3.5% | 3.0% | 5.9% |
| Age 5 to 9 | 2.8% | 7.0% | 6.1% |
| Age 10 to 14 | 8.8% | 6.0% | 6.6% |
| Age 15 to 17 | 6.7% | 1.7% | 3.9% |
| Age 18 to 20 | 3.5% | 1.3% | 4.0% |
| Age 21 to 24 | 10.2% | 4.9% | 5.2% |
| Age 25 to 34 | 13.3% | 6.9% | 13.8% |
| Age 35 to 44 | 11.9% | 8.2% | 12.9% |
| Age 45 to 54 | 9.5% | 17.4% | 12.6% |
| Age 55 to 59 | 9.1% | 7.1% | 6.7% |
| Age 60 to 64 | 3.9% | 7.5% | 6.3% |
| Age 65 to 74 | 10.5% | 19.9% | 9.6% |
| Age 75 to 84 | 4.9% | 7.3% | 4.5% |
| Age 85 and over | 1.4% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Champion, MI | Forestport, NY | United States |
| White | 99.3% | 98.0% | 59.4% |
| Black | 0.0% | 0.5% | 12.2% |
| Asian | 0.0% | 0.1% | 5.6% |
| Native American | 0.7% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.8% | 3.2% |
| Hispanic | 0.0% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Champion, MI | Forestport, NY | United States |
| Married Population | 49.6% | 57.7% | 49.8% |
| Currently Married | 43.4% | 57.2% | 48.0% |
| Married but Separated | 6.2% | 0.5% | 1.8% |
| Single Population | 50.4% | 42.3% | 50.2% |
| Never Married | 37.6% | 20.2% | 33.8% |
| Divorced | 8.7% | 11.3% | 10.8% |
| Widowed | 4.1% | 10.7% | 5.6% |
| space5 | | | |
| Household Size | 2.97 | 2.19 | 2.60 |
| Households | 96 | 703 | 124,010,992 |
| Family Households | 63 | 401 | 80,755,759 |
| Married couple, w/children | 33.3% | 23.4% | 30.5% |
| Married couple, no children | 50.8% | 59.4% | 42.9% |
| Non Family Households | 33 | 302 | 43,255,233 |
| Single householder, w/children | 15.9% | 9.5% | 15.8% |
| Single householder, no children | 0.0% | 7.7% | 10.8% |