| | Skandia, MI | Brook, IN | United States |
| Population | 822 | 959 | 329,725,481 |
| Female Population | 46.5% | 54.0% | 50.5% |
| Male Population | 53.5% | 46.0% | 49.5% |
| Median Age | 43.5 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 828 | 1,000 | 309,327,143 |
| Population - 2000 | 907 | 1,062 | 285,036,114 |
| Population - 1990 | 933 | 899 | 251,960,433 |
| Pop. 2000 to Now | -8.3% | -11.4% | 15.6% |
| Pop. 1990 to Now | -10.8% | 4.7% | 30.8% |
| space4 | | | |
| Population Density | 11.4 | 1,416.5 | 93.4 |
| Land Area | 71.8 | 0.7 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Skandia, MI | Brook, IN | United States |
| Age 0 to 4 | 3.8% | 5.7% | 5.9% |
| Age 5 to 9 | 6.8% | 6.8% | 6.1% |
| Age 10 to 14 | 12.5% | 6.2% | 6.6% |
| Age 15 to 17 | 1.2% | 3.8% | 3.9% |
| Age 18 to 20 | 2.1% | 5.3% | 4.0% |
| Age 21 to 24 | 5.1% | 3.7% | 5.2% |
| Age 25 to 34 | 7.3% | 12.5% | 13.8% |
| Age 35 to 44 | 12.7% | 17.2% | 12.9% |
| Age 45 to 54 | 9.7% | 10.0% | 12.6% |
| Age 55 to 59 | 11.6% | 5.8% | 6.7% |
| Age 60 to 64 | 11.1% | 4.7% | 6.3% |
| Age 65 to 74 | 11.1% | 9.3% | 9.6% |
| Age 75 to 84 | 4.1% | 7.4% | 4.5% |
| Age 85 and over | 1.0% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Skandia, MI | Brook, IN | United States |
| White | 92.5% | 87.8% | 59.4% |
| Black | 0.1% | 0.0% | 12.2% |
| Asian | 1.6% | 0.0% | 5.6% |
| Native American | 1.6% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.5% | 1.1% | 3.2% |
| Hispanic | 0.7% | 10.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Skandia, MI | Brook, IN | United States |
| Married Population | 55.4% | 44.9% | 49.8% |
| Currently Married | 55.1% | 41.5% | 48.0% |
| Married but Separated | 0.3% | 3.3% | 1.8% |
| Single Population | 44.6% | 55.1% | 50.2% |
| Never Married | 22.2% | 24.5% | 33.8% |
| Divorced | 15.7% | 20.9% | 10.8% |
| Widowed | 6.8% | 9.7% | 5.6% |
| space5 | | | |
| Household Size | 2.60 | 2.80 | 2.60 |
| Households | 316 | 342 | 124,010,992 |
| Family Households | 200 | 231 | 80,755,759 |
| Married couple, w/children | 23.5% | 27.3% | 30.5% |
| Married couple, no children | 55.0% | 39.0% | 42.9% |
| Non Family Households | 116 | 111 | 43,255,233 |
| Single householder, w/children | 17.5% | 16.9% | 15.8% |
| Single householder, no children | 4.0% | 16.9% | 10.8% |