| | Baldwin, MI | Kalamazoo, MI | United States |
| Population | 1,036 | 74,020 | 329,725,481 |
| Female Population | 52.3% | 50.5% | 50.5% |
| Male Population | 47.7% | 49.5% | 49.5% |
| Median Age | 45.3 | 26.1 | 38.4 |
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| Population - 2010 | 1,197 | 74,335 | 309,327,143 |
| Population - 2000 | 1,107 | 77,145 | 285,036,114 |
| Population - 1990 | 821 | 80,277 | 251,960,433 |
| Pop. 2000 to Now | -17.4% | -1.5% | 15.6% |
| Pop. 1990 to Now | 11.3% | -5.3% | 30.8% |
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| Population Density | 819.0 | 3,000.9 | 93.4 |
| Land Area | 1.3 | 24.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Baldwin, MI | Kalamazoo, MI | United States |
| Age 0 to 4 | 8.7% | 5.9% | 5.9% |
| Age 5 to 9 | 3.7% | 5.4% | 6.1% |
| Age 10 to 14 | 2.6% | 5.1% | 6.6% |
| Age 15 to 17 | 1.5% | 3.0% | 3.9% |
| Age 18 to 20 | 5.4% | 12.5% | 4.0% |
| Age 21 to 24 | 3.0% | 15.6% | 5.2% |
| Age 25 to 34 | 7.6% | 15.5% | 13.8% |
| Age 35 to 44 | 17.3% | 9.9% | 12.9% |
| Age 45 to 54 | 10.6% | 8.4% | 12.6% |
| Age 55 to 59 | 3.2% | 4.1% | 6.7% |
| Age 60 to 64 | 4.4% | 4.6% | 6.3% |
| Age 65 to 74 | 23.1% | 6.1% | 9.6% |
| Age 75 to 84 | 5.5% | 2.8% | 4.5% |
| Age 85 and over | 3.4% | 1.3% | 1.9% |
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| Race | | | |
| | Baldwin, MI | Kalamazoo, MI | United States |
| White | 60.9% | 62.3% | 59.4% |
| Black | 29.0% | 21.3% | 12.2% |
| Asian | 0.0% | 2.0% | 5.6% |
| Native American | 2.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.3% | 0.4% |
| Two or More Races | 1.7% | 7.0% | 3.2% |
| Hispanic | 5.4% | 6.9% | 18.4% |
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| Marriage & Family | | | |
| | Baldwin, MI | Kalamazoo, MI | United States |
| Married Population | 22.9% | 29.7% | 49.8% |
| Currently Married | 22.9% | 27.9% | 48.0% |
| Married but Separated | 0.0% | 1.8% | 1.8% |
| Single Population | 77.1% | 70.3% | 50.2% |
| Never Married | 37.8% | 57.1% | 33.8% |
| Divorced | 20.7% | 9.9% | 10.8% |
| Widowed | 18.6% | 3.4% | 5.6% |
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| Household Size | 1.88 | 2.29 | 2.60 |
| Households | 402 | 29,201 | 124,010,992 |
| Family Households | 104 | 13,161 | 80,755,759 |
| Married couple, w/children | 27.9% | 25.4% | 30.5% |
| Married couple, no children | 29.8% | 36.9% | 42.9% |
| Non Family Households | 298 | 16,040 | 43,255,233 |
| Single householder, w/children | 31.7% | 28.6% | 15.8% |
| Single householder, no children | 10.6% | 9.2% | 10.8% |