| | Brutus, MI | Berkley, MI | United States |
| Population | 142 | 15,234 | 329,725,481 |
| Female Population | 61.3% | 52.3% | 50.5% |
| Male Population | 38.7% | 47.8% | 49.5% |
| Median Age | 38.4 | 37.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 233 | 14,978 | 309,327,143 |
| Population - 2000 | 204 | 15,531 | 285,036,114 |
| Population - 1990 | 150 | 16,960 | 251,960,433 |
| Pop. 2000 to Now | -26.0% | -1.6% | 15.6% |
| Pop. 1990 to Now | 0.7% | -9.9% | 30.8% |
| space4 | | | |
| Population Density | 50.3 | 5,825.6 | 93.4 |
| Land Area | 2.8 | 2.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brutus, MI | Berkley, MI | United States |
| Age 0 to 4 | 1.4% | 6.5% | 5.9% |
| Age 5 to 9 | 2.8% | 4.1% | 6.1% |
| Age 10 to 14 | 21.1% | 5.6% | 6.6% |
| Age 15 to 17 | 4.2% | 3.0% | 3.9% |
| Age 18 to 20 | 0.0% | 1.5% | 4.0% |
| Age 21 to 24 | 0.0% | 3.4% | 5.2% |
| Age 25 to 34 | 6.3% | 22.5% | 13.8% |
| Age 35 to 44 | 29.6% | 13.4% | 12.9% |
| Age 45 to 54 | 0.0% | 12.6% | 12.6% |
| Age 55 to 59 | 2.8% | 7.2% | 6.7% |
| Age 60 to 64 | 0.0% | 7.6% | 6.3% |
| Age 65 to 74 | 26.1% | 8.8% | 9.6% |
| Age 75 to 84 | 4.2% | 2.3% | 4.5% |
| Age 85 and over | 1.4% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brutus, MI | Berkley, MI | United States |
| White | 93.0% | 86.2% | 59.4% |
| Black | 0.7% | 3.1% | 12.2% |
| Asian | 0.0% | 1.3% | 5.6% |
| Native American | 2.8% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.0% | 0.4% |
| Two or More Races | 2.1% | 4.2% | 3.2% |
| Hispanic | 1.4% | 3.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brutus, MI | Berkley, MI | United States |
| Married Population | 77.4% | 50.7% | 49.8% |
| Currently Married | 77.4% | 50.3% | 48.0% |
| Married but Separated | 0.0% | 0.5% | 1.8% |
| Single Population | 22.6% | 49.3% | 50.2% |
| Never Married | 5.7% | 32.3% | 33.8% |
| Divorced | 8.5% | 13.1% | 10.8% |
| Widowed | 8.5% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 3.16 | 2.15 | 2.60 |
| Households | 45 | 7,067 | 124,010,992 |
| Family Households | 43 | 3,780 | 80,755,759 |
| Married couple, w/children | 48.8% | 33.9% | 30.5% |
| Married couple, no children | 41.9% | 47.0% | 42.9% |
| Non Family Households | 2 | 3,287 | 43,255,233 |
| Single householder, w/children | 9.3% | 8.9% | 15.8% |
| Single householder, no children | 0.0% | 10.2% | 10.8% |