| | Boston, MI | Lake Delton, WI | United States |
| Population | 6,165 | 3,413 | 329,725,481 |
| Female Population | 47.9% | 48.3% | 50.5% |
| Male Population | 52.1% | 51.7% | 49.5% |
| Median Age | 39.5 | 39.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,700 | 2,929 | 309,327,143 |
| Population - 2000 | 4,961 | 1,982 | 285,036,114 |
| Population - 1990 | 4,313 | 1,470 | 251,960,433 |
| Pop. 2000 to Now | 17.4% | 50.7% | 15.6% |
| Pop. 1990 to Now | 35.1% | 103.1% | 30.8% |
| space4 | | | |
| Population Density | 175.8 | 455.9 | 93.4 |
| Land Area | 35.1 | 7.5 | 3,531,905.4 |
| Water Area | 0.9 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Boston, MI | Lake Delton, WI | United States |
| Age 0 to 4 | 5.1% | 3.2% | 5.9% |
| Age 5 to 9 | 3.7% | 7.4% | 6.1% |
| Age 10 to 14 | 7.2% | 3.1% | 6.6% |
| Age 15 to 17 | 5.0% | 5.4% | 3.9% |
| Age 18 to 20 | 4.6% | 4.6% | 4.0% |
| Age 21 to 24 | 8.5% | 5.2% | 5.2% |
| Age 25 to 34 | 9.7% | 13.7% | 13.8% |
| Age 35 to 44 | 11.7% | 15.2% | 12.9% |
| Age 45 to 54 | 16.2% | 8.7% | 12.6% |
| Age 55 to 59 | 7.1% | 8.2% | 6.7% |
| Age 60 to 64 | 7.1% | 7.1% | 6.3% |
| Age 65 to 74 | 10.7% | 12.3% | 9.6% |
| Age 75 to 84 | 2.2% | 5.9% | 4.5% |
| Age 85 and over | 1.3% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Boston, MI | Lake Delton, WI | United States |
| White | 94.8% | 69.8% | 59.4% |
| Black | 0.2% | 4.6% | 12.2% |
| Asian | 0.2% | 3.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.6% | 0.4% |
| Two or More Races | 0.7% | 0.7% | 3.2% |
| Hispanic | 3.9% | 19.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Boston, MI | Lake Delton, WI | United States |
| Married Population | 52.3% | 56.8% | 49.8% |
| Currently Married | 52.2% | 56.1% | 48.0% |
| Married but Separated | 0.1% | 0.6% | 1.8% |
| Single Population | 47.7% | 43.2% | 50.2% |
| Never Married | 30.2% | 27.9% | 33.8% |
| Divorced | 12.5% | 11.6% | 10.8% |
| Widowed | 5.0% | 3.7% | 5.6% |
| space5 | | | |
| Household Size | 2.72 | 2.09 | 2.60 |
| Households | 2,266 | 1,634 | 124,010,992 |
| Family Households | 1,519 | 966 | 80,755,759 |
| Married couple, w/children | 34.2% | 28.8% | 30.5% |
| Married couple, no children | 52.4% | 49.0% | 42.9% |
| Non Family Households | 747 | 668 | 43,255,233 |
| Single householder, w/children | 11.1% | 7.6% | 15.8% |
| Single householder, no children | 2.3% | 14.7% | 10.8% |