| | Bay Center, WA | Leslie, MI | United States |
| Population | 165 | 2,139 | 329,725,481 |
| Female Population | 57.6% | 51.1% | 50.5% |
| Male Population | 42.4% | 48.9% | 49.5% |
| Median Age | 64.2 | 33.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 238 | 1,851 | 309,327,143 |
| Population - 2000 | 174 | 2,044 | 285,036,114 |
| Population - 1990 | 240 | 1,872 | 251,960,433 |
| Pop. 2000 to Now | 36.2% | -7.9% | 15.6% |
| Pop. 1990 to Now | -1.3% | 0.6% | 30.8% |
| space4 | | | |
| Population Density | 175.4 | 1,667.2 | 93.4 |
| Land Area | 0.9 | 1.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bay Center, WA | Leslie, MI | United States |
| Age 0 to 4 | 3.0% | 6.6% | 5.9% |
| Age 5 to 9 | 0.0% | 6.9% | 6.1% |
| Age 10 to 14 | 2.4% | 10.8% | 6.6% |
| Age 15 to 17 | 0.0% | 4.5% | 3.9% |
| Age 18 to 20 | 0.0% | 4.3% | 4.0% |
| Age 21 to 24 | 0.0% | 4.2% | 5.2% |
| Age 25 to 34 | 4.2% | 13.6% | 13.8% |
| Age 35 to 44 | 3.6% | 13.2% | 12.9% |
| Age 45 to 54 | 10.9% | 11.2% | 12.6% |
| Age 55 to 59 | 13.3% | 6.6% | 6.7% |
| Age 60 to 64 | 25.5% | 6.2% | 6.3% |
| Age 65 to 74 | 18.8% | 6.4% | 9.6% |
| Age 75 to 84 | 12.7% | 4.5% | 4.5% |
| Age 85 and over | 5.5% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bay Center, WA | Leslie, MI | United States |
| White | 92.7% | 91.8% | 59.4% |
| Black | 0.0% | 0.4% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 7.3% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 3.0% | 3.2% |
| Hispanic | 0.0% | 4.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bay Center, WA | Leslie, MI | United States |
| Married Population | 37.8% | 50.6% | 49.8% |
| Currently Married | 37.8% | 48.1% | 48.0% |
| Married but Separated | 0.0% | 2.5% | 1.8% |
| Single Population | 62.2% | 49.4% | 50.2% |
| Never Married | 19.2% | 29.1% | 33.8% |
| Divorced | 22.4% | 16.2% | 10.8% |
| Widowed | 20.5% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 1.60 | 2.82 | 2.60 |
| Households | 103 | 749 | 124,010,992 |
| Family Households | 33 | 542 | 80,755,759 |
| Married couple, w/children | 18.2% | 36.2% | 30.5% |
| Married couple, no children | 63.6% | 36.9% | 42.9% |
| Non Family Households | 70 | 207 | 43,255,233 |
| Single householder, w/children | 0.0% | 23.4% | 15.8% |
| Single householder, no children | 18.2% | 3.5% | 10.8% |