| | Clio, MI | Kalkaska, MI | United States |
| Population | 2,106 | 2,304 | 329,725,481 |
| Female Population | 55.3% | 57.1% | 50.5% |
| Male Population | 44.7% | 42.9% | 49.5% |
| Median Age | 51.4 | 37.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,639 | 2,014 | 309,327,143 |
| Population - 2000 | 2,483 | 2,226 | 285,036,114 |
| Population - 1990 | 2,629 | 1,952 | 251,960,433 |
| Pop. 2000 to Now | -0.1% | -6.4% | 15.6% |
| Pop. 1990 to Now | -5.7% | 6.7% | 30.8% |
| space4 | | | |
| Population Density | 1,902.4 | 730.0 | 93.4 |
| Land Area | 1.1 | 3.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clio, MI | Kalkaska, MI | United States |
| Age 0 to 4 | 8.1% | 5.9% | 5.9% |
| Age 5 to 9 | 3.5% | 3.3% | 6.1% |
| Age 10 to 14 | 4.2% | 10.7% | 6.6% |
| Age 15 to 17 | 1.1% | 4.1% | 3.9% |
| Age 18 to 20 | 4.4% | 2.3% | 4.0% |
| Age 21 to 24 | 1.3% | 3.3% | 5.2% |
| Age 25 to 34 | 14.1% | 15.9% | 13.8% |
| Age 35 to 44 | 8.7% | 12.8% | 12.9% |
| Age 45 to 54 | 11.8% | 9.9% | 12.6% |
| Age 55 to 59 | 9.6% | 7.2% | 6.7% |
| Age 60 to 64 | 4.7% | 8.1% | 6.3% |
| Age 65 to 74 | 13.9% | 9.5% | 9.6% |
| Age 75 to 84 | 8.3% | 4.4% | 4.5% |
| Age 85 and over | 6.3% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clio, MI | Kalkaska, MI | United States |
| White | 88.6% | 92.4% | 59.4% |
| Black | 2.2% | 1.0% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.1% | 3.2% | 3.2% |
| Hispanic | 5.1% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clio, MI | Kalkaska, MI | United States |
| Married Population | 35.2% | 45.6% | 49.8% |
| Currently Married | 33.3% | 42.7% | 48.0% |
| Married but Separated | 1.9% | 3.0% | 1.8% |
| Single Population | 64.8% | 54.4% | 50.2% |
| Never Married | 20.7% | 34.4% | 33.8% |
| Divorced | 28.7% | 14.4% | 10.8% |
| Widowed | 15.4% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 1.76 | 2.30 | 2.60 |
| Households | 1,194 | 956 | 124,010,992 |
| Family Households | 497 | 535 | 80,755,759 |
| Married couple, w/children | 9.7% | 30.5% | 30.5% |
| Married couple, no children | 42.9% | 37.6% | 42.9% |
| Non Family Households | 697 | 421 | 43,255,233 |
| Single householder, w/children | 29.2% | 26.0% | 15.8% |
| Single householder, no children | 18.3% | 6.0% | 10.8% |