| | Cornell, MI | Fremont, MI | United States |
| Population | 839 | 4,455 | 329,725,481 |
| Female Population | 42.3% | 58.7% | 50.5% |
| Male Population | 57.7% | 41.3% | 49.5% |
| Median Age | 42.3 | 37.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 593 | 4,104 | 309,327,143 |
| Population - 2000 | 557 | 4,224 | 285,036,114 |
| Population - 1990 | 529 | 3,875 | 251,960,433 |
| Pop. 2000 to Now | 3.2% | -2.9% | 15.6% |
| Pop. 1990 to Now | 8.7% | 5.9% | 30.8% |
| space4 | | | |
| Population Density | 14.1 | 1,129.9 | 93.4 |
| Land Area | 59.7 | 3.9 | 3,531,905.4 |
| Water Area | 0.4 | 1.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cornell, MI | Fremont, MI | United States |
| Age 0 to 4 | 6.1% | 7.2% | 5.9% |
| Age 5 to 9 | 9.3% | 5.6% | 6.1% |
| Age 10 to 14 | 3.9% | 13.4% | 6.6% |
| Age 15 to 17 | 3.2% | 3.8% | 3.9% |
| Age 18 to 20 | 4.9% | 2.1% | 4.0% |
| Age 21 to 24 | 8.6% | 6.1% | 5.2% |
| Age 25 to 34 | 8.8% | 9.2% | 13.8% |
| Age 35 to 44 | 7.5% | 17.3% | 12.9% |
| Age 45 to 54 | 10.8% | 9.4% | 12.6% |
| Age 55 to 59 | 4.5% | 3.0% | 6.7% |
| Age 60 to 64 | 4.3% | 3.3% | 6.3% |
| Age 65 to 74 | 17.0% | 8.8% | 9.6% |
| Age 75 to 84 | 6.8% | 7.9% | 4.5% |
| Age 85 and over | 4.2% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cornell, MI | Fremont, MI | United States |
| White | 99.4% | 88.7% | 59.4% |
| Black | 0.0% | 0.2% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.6% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 3.8% | 3.2% |
| Hispanic | 0.0% | 6.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cornell, MI | Fremont, MI | United States |
| Married Population | 58.5% | 53.8% | 49.8% |
| Currently Married | 58.5% | 52.8% | 48.0% |
| Married but Separated | 0.0% | 1.0% | 1.8% |
| Single Population | 41.5% | 46.2% | 50.2% |
| Never Married | 25.1% | 25.4% | 33.8% |
| Divorced | 5.3% | 13.7% | 10.8% |
| Widowed | 11.1% | 7.2% | 5.6% |
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| Household Size | 2.54 | 2.58 | 2.60 |
| Households | 330 | 1,715 | 124,010,992 |
| Family Households | 212 | 1,076 | 80,755,759 |
| Married couple, w/children | 40.1% | 39.0% | 30.5% |
| Married couple, no children | 52.4% | 36.4% | 42.9% |
| Non Family Households | 118 | 639 | 43,255,233 |
| Single householder, w/children | 7.5% | 17.9% | 15.8% |
| Single householder, no children | 0.0% | 6.6% | 10.8% |