| | Leavenworth, IN | Woodland, MI | United States |
| Population | 433 | 546 | 329,725,481 |
| Female Population | 53.4% | 48.7% | 50.5% |
| Male Population | 46.7% | 51.3% | 49.5% |
| Median Age | 46.4 | 39 | 38.4 |
| space3 | | | |
| Population - 2010 | 239 | 426 | 309,327,143 |
| Population - 2000 | 353 | 495 | 285,036,114 |
| Population - 1990 | 320 | 466 | 251,960,433 |
| Pop. 2000 to Now | -33.7% | -9.3% | 15.6% |
| Pop. 1990 to Now | -26.9% | -3.7% | 30.8% |
| space4 | | | |
| Population Density | 526.8 | 643.9 | 93.4 |
| Land Area | 0.8 | 0.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Leavenworth, IN | Woodland, MI | United States |
| Age 0 to 4 | 6.9% | 7.3% | 5.9% |
| Age 5 to 9 | 5.8% | 5.5% | 6.1% |
| Age 10 to 14 | 2.8% | 6.4% | 6.6% |
| Age 15 to 17 | 1.2% | 4.6% | 3.9% |
| Age 18 to 20 | 1.8% | 5.3% | 4.0% |
| Age 21 to 24 | 10.2% | 5.7% | 5.2% |
| Age 25 to 34 | 12.0% | 10.4% | 13.8% |
| Age 35 to 44 | 8.5% | 10.4% | 12.9% |
| Age 45 to 54 | 5.3% | 10.8% | 12.6% |
| Age 55 to 59 | 2.5% | 4.2% | 6.7% |
| Age 60 to 64 | 3.2% | 6.4% | 6.3% |
| Age 65 to 74 | 26.1% | 12.5% | 9.6% |
| Age 75 to 84 | 7.9% | 8.8% | 4.5% |
| Age 85 and over | 5.8% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Leavenworth, IN | Woodland, MI | United States |
| White | 84.8% | 93.8% | 59.4% |
| Black | 0.9% | 0.0% | 12.2% |
| Asian | 0.0% | 0.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 7.4% | 3.1% | 3.2% |
| Hispanic | 6.9% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Leavenworth, IN | Woodland, MI | United States |
| Married Population | 50.0% | 57.4% | 49.8% |
| Currently Married | 47.3% | 55.8% | 48.0% |
| Married but Separated | 2.7% | 1.6% | 1.8% |
| Single Population | 50.0% | 42.6% | 50.2% |
| Never Married | 13.4% | 27.4% | 33.8% |
| Divorced | 19.9% | 9.5% | 10.8% |
| Widowed | 16.7% | 5.7% | 5.6% |
| space5 | | | |
| Household Size | 1.96 | 2.42 | 2.60 |
| Households | 192 | 226 | 124,010,992 |
| Family Households | 135 | 144 | 80,755,759 |
| Married couple, w/children | 4.4% | 29.2% | 30.5% |
| Married couple, no children | 57.8% | 51.4% | 42.9% |
| Non Family Households | 57 | 82 | 43,255,233 |
| Single householder, w/children | 31.9% | 11.1% | 15.8% |
| Single householder, no children | 5.9% | 8.3% | 10.8% |