| | Munising, MI | Laurium, MI | United States |
| Population | 2,137 | 1,860 | 329,725,481 |
| Female Population | 49.2% | 52.2% | 50.5% |
| Male Population | 50.8% | 47.9% | 49.5% |
| Median Age | 46.8 | 38.4 | 38.4 |
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| Population - 2010 | 2,343 | 1,985 | 309,327,143 |
| Population - 2000 | 2,539 | 2,126 | 285,036,114 |
| Population - 1990 | 2,783 | 2,268 | 251,960,433 |
| Pop. 2000 to Now | -13.9% | -12.0% | 15.6% |
| Pop. 1990 to Now | -21.5% | -17.5% | 30.8% |
| space4 | | | |
| Population Density | 406.5 | 2,866.0 | 93.4 |
| Land Area | 5.3 | 0.6 | 3,531,905.4 |
| Water Area | 3.8 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Munising, MI | Laurium, MI | United States |
| Age 0 to 4 | 5.9% | 5.3% | 5.9% |
| Age 5 to 9 | 6.4% | 3.7% | 6.1% |
| Age 10 to 14 | 2.6% | 9.0% | 6.6% |
| Age 15 to 17 | 4.4% | 6.6% | 3.9% |
| Age 18 to 20 | 2.0% | 5.1% | 4.0% |
| Age 21 to 24 | 3.5% | 10.1% | 5.2% |
| Age 25 to 34 | 13.1% | 8.9% | 13.8% |
| Age 35 to 44 | 11.2% | 9.5% | 12.9% |
| Age 45 to 54 | 12.2% | 8.1% | 12.6% |
| Age 55 to 59 | 11.3% | 7.3% | 6.7% |
| Age 60 to 64 | 6.5% | 6.8% | 6.3% |
| Age 65 to 74 | 9.0% | 12.9% | 9.6% |
| Age 75 to 84 | 7.8% | 5.4% | 4.5% |
| Age 85 and over | 4.1% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Munising, MI | Laurium, MI | United States |
| White | 86.2% | 98.2% | 59.4% |
| Black | 0.6% | 0.3% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 3.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.0% | 0.4% |
| Two or More Races | 7.8% | 0.4% | 3.2% |
| Hispanic | 1.8% | 1.1% | 18.4% |
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| Marriage & Family | | | |
| | Munising, MI | Laurium, MI | United States |
| Married Population | 42.8% | 42.7% | 49.8% |
| Currently Married | 41.1% | 40.2% | 48.0% |
| Married but Separated | 1.7% | 2.4% | 1.8% |
| Single Population | 57.2% | 57.3% | 50.2% |
| Never Married | 31.1% | 37.3% | 33.8% |
| Divorced | 16.8% | 14.6% | 10.8% |
| Widowed | 9.3% | 5.4% | 5.6% |
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| Household Size | 2.36 | 2.49 | 2.60 |
| Households | 860 | 748 | 124,010,992 |
| Family Households | 439 | 372 | 80,755,759 |
| Married couple, w/children | 30.3% | 32.5% | 30.5% |
| Married couple, no children | 47.4% | 41.7% | 42.9% |
| Non Family Households | 421 | 376 | 43,255,233 |
| Single householder, w/children | 15.3% | 20.4% | 15.8% |
| Single householder, no children | 7.1% | 5.4% | 10.8% |