| | Biwabik township, MN | Babbitt, MN | United States |
| Population | 927 | 1,364 | 329,725,481 |
| Female Population | 47.0% | 44.2% | 50.5% |
| Male Population | 53.0% | 55.8% | 49.5% |
| Median Age | 57.5 | 53.8 | 38.4 |
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| Population - 2010 | 806 | 1,474 | 309,327,143 |
| Population - 2000 | 911 | 1,670 | 285,036,114 |
| Population - 1990 | 839 | 1,562 | 251,960,433 |
| Pop. 2000 to Now | -11.1% | -11.9% | 15.6% |
| Pop. 1990 to Now | -3.5% | -5.8% | 30.8% |
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| Population Density | 34.9 | 12.9 | 93.4 |
| Land Area | 26.6 | 106.0 | 3,531,905.4 |
| Water Area | 2.0 | 0.8 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Biwabik township, MN | Babbitt, MN | United States |
| Age 0 to 4 | 3.5% | 2.6% | 5.9% |
| Age 5 to 9 | 2.4% | 3.3% | 6.1% |
| Age 10 to 14 | 3.1% | 4.4% | 6.6% |
| Age 15 to 17 | 3.6% | 1.5% | 3.9% |
| Age 18 to 20 | 2.9% | 6.2% | 4.0% |
| Age 21 to 24 | 2.4% | 2.6% | 5.2% |
| Age 25 to 34 | 5.1% | 10.2% | 13.8% |
| Age 35 to 44 | 7.4% | 9.4% | 12.9% |
| Age 45 to 54 | 14.6% | 11.6% | 12.6% |
| Age 55 to 59 | 12.5% | 9.8% | 6.7% |
| Age 60 to 64 | 12.7% | 9.5% | 6.3% |
| Age 65 to 74 | 18.8% | 12.7% | 9.6% |
| Age 75 to 84 | 9.9% | 10.0% | 4.5% |
| Age 85 and over | 1.2% | 6.2% | 1.9% |
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| Race | | | |
| | Biwabik township, MN | Babbitt, MN | United States |
| White | 96.4% | 94.8% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 0.1% | 1.4% | 5.6% |
| Native American | 2.2% | 1.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.3% | 1.0% | 3.2% |
| Hispanic | 0.0% | 1.5% | 18.4% |
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| Marriage & Family | | | |
| | Biwabik township, MN | Babbitt, MN | United States |
| Married Population | 65.6% | 55.2% | 49.8% |
| Currently Married | 65.6% | 54.4% | 48.0% |
| Married but Separated | 0.0% | 0.8% | 1.8% |
| Single Population | 34.4% | 44.8% | 50.2% |
| Never Married | 19.2% | 21.8% | 33.8% |
| Divorced | 7.9% | 12.3% | 10.8% |
| Widowed | 7.2% | 10.6% | 5.6% |
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| Household Size | 2.22 | 1.84 | 2.60 |
| Households | 414 | 719 | 124,010,992 |
| Family Households | 297 | 423 | 80,755,759 |
| Married couple, w/children | 16.8% | 13.5% | 30.5% |
| Married couple, no children | 71.7% | 63.1% | 42.9% |
| Non Family Households | 117 | 296 | 43,255,233 |
| Single householder, w/children | 5.7% | 10.9% | 15.8% |
| Single householder, no children | 5.7% | 12.5% | 10.8% |