| | Frankfort, MI | Cheboygan, MI | United States |
| Population | 1,034 | 4,797 | 329,725,481 |
| Female Population | 52.0% | 48.5% | 50.5% |
| Male Population | 48.0% | 51.5% | 49.5% |
| Median Age | 60.7 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,275 | 4,848 | 309,327,143 |
| Population - 2000 | 1,513 | 5,295 | 285,036,114 |
| Population - 1990 | 1,546 | 4,999 | 251,960,433 |
| Pop. 2000 to Now | -14.8% | -11.3% | 15.6% |
| Pop. 1990 to Now | -16.6% | -6.0% | 30.8% |
| space4 | | | |
| Population Density | 745.5 | 705.9 | 93.4 |
| Land Area | 1.4 | 6.8 | 3,531,905.4 |
| Water Area | 0.2 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Frankfort, MI | Cheboygan, MI | United States |
| Age 0 to 4 | 4.7% | 4.3% | 5.9% |
| Age 5 to 9 | 2.3% | 4.8% | 6.1% |
| Age 10 to 14 | 0.7% | 8.3% | 6.6% |
| Age 15 to 17 | 1.5% | 3.8% | 3.9% |
| Age 18 to 20 | 1.9% | 3.6% | 4.0% |
| Age 21 to 24 | 1.6% | 3.1% | 5.2% |
| Age 25 to 34 | 11.0% | 11.8% | 13.8% |
| Age 35 to 44 | 7.5% | 12.6% | 12.9% |
| Age 45 to 54 | 9.0% | 9.9% | 12.6% |
| Age 55 to 59 | 7.2% | 7.6% | 6.7% |
| Age 60 to 64 | 11.2% | 7.0% | 6.3% |
| Age 65 to 74 | 19.9% | 13.5% | 9.6% |
| Age 75 to 84 | 10.9% | 7.7% | 4.5% |
| Age 85 and over | 10.3% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Frankfort, MI | Cheboygan, MI | United States |
| White | 92.5% | 87.8% | 59.4% |
| Black | 2.0% | 1.9% | 12.2% |
| Asian | 0.0% | 0.8% | 5.6% |
| Native American | 0.0% | 1.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 5.0% | 3.5% | 3.2% |
| Hispanic | 0.5% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Frankfort, MI | Cheboygan, MI | United States |
| Married Population | 46.4% | 45.0% | 49.8% |
| Currently Married | 44.2% | 44.4% | 48.0% |
| Married but Separated | 2.2% | 0.6% | 1.8% |
| Single Population | 53.6% | 55.0% | 50.2% |
| Never Married | 23.8% | 29.5% | 33.8% |
| Divorced | 11.2% | 15.8% | 10.8% |
| Widowed | 18.6% | 9.6% | 5.6% |
| space5 | | | |
| Household Size | 2.05 | 2.39 | 2.60 |
| Households | 448 | 1,902 | 124,010,992 |
| Family Households | 212 | 1,140 | 80,755,759 |
| Married couple, w/children | 20.3% | 31.1% | 30.5% |
| Married couple, no children | 56.1% | 37.4% | 42.9% |
| Non Family Households | 236 | 762 | 43,255,233 |
| Single householder, w/children | 7.5% | 7.5% | 15.8% |
| Single householder, no children | 16.0% | 23.9% | 10.8% |