| | South Range, MI | Calumet, MI | United States |
| Population | 552 | 768 | 329,725,481 |
| Female Population | 49.5% | 48.6% | 50.5% |
| Male Population | 50.5% | 51.4% | 49.5% |
| Median Age | 38 | 35.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 760 | 728 | 309,327,143 |
| Population - 2000 | 727 | 879 | 285,036,114 |
| Population - 1990 | 745 | 818 | 251,960,433 |
| Pop. 2000 to Now | -1.2% | -23.1% | 15.6% |
| Pop. 1990 to Now | -3.6% | -17.4% | 30.8% |
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| Population Density | 1,516.5 | 3,859.3 | 93.4 |
| Land Area | 0.4 | 0.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | South Range, MI | Calumet, MI | United States |
| Age 0 to 4 | 3.6% | 4.9% | 5.9% |
| Age 5 to 9 | 4.0% | 0.8% | 6.1% |
| Age 10 to 14 | 4.3% | 6.4% | 6.6% |
| Age 15 to 17 | 2.0% | 2.6% | 3.9% |
| Age 18 to 20 | 4.2% | 8.3% | 4.0% |
| Age 21 to 24 | 17.4% | 5.3% | 5.2% |
| Age 25 to 34 | 9.4% | 20.7% | 13.8% |
| Age 35 to 44 | 11.2% | 7.4% | 12.9% |
| Age 45 to 54 | 11.2% | 9.4% | 12.6% |
| Age 55 to 59 | 10.0% | 6.3% | 6.7% |
| Age 60 to 64 | 5.3% | 10.4% | 6.3% |
| Age 65 to 74 | 10.1% | 11.8% | 9.6% |
| Age 75 to 84 | 6.2% | 3.8% | 4.5% |
| Age 85 and over | 1.1% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | South Range, MI | Calumet, MI | United States |
| White | 98.4% | 88.9% | 59.4% |
| Black | 0.4% | 0.0% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.2% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 1.1% | 4.7% | 3.2% |
| Hispanic | 0.0% | 5.5% | 18.4% |
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| Marriage & Family | | | |
| | South Range, MI | Calumet, MI | United States |
| Married Population | 40.3% | 35.1% | 49.8% |
| Currently Married | 36.8% | 31.1% | 48.0% |
| Married but Separated | 3.5% | 4.0% | 1.8% |
| Single Population | 59.7% | 64.9% | 50.2% |
| Never Married | 40.3% | 46.2% | 33.8% |
| Divorced | 8.2% | 15.9% | 10.8% |
| Widowed | 11.1% | 2.8% | 5.6% |
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| Household Size | 2.33 | 1.89 | 2.60 |
| Households | 234 | 406 | 124,010,992 |
| Family Households | 112 | 161 | 80,755,759 |
| Married couple, w/children | 13.4% | 29.8% | 30.5% |
| Married couple, no children | 64.3% | 31.1% | 42.9% |
| Non Family Households | 122 | 245 | 43,255,233 |
| Single householder, w/children | 10.7% | 23.0% | 15.8% |
| Single householder, no children | 11.6% | 16.1% | 10.8% |