| | Maple Falls, WA | Plummer, ID | United States |
| Population | 239 | 1,037 | 329,725,481 |
| Female Population | 77.8% | 44.6% | 50.5% |
| Male Population | 22.2% | 55.5% | 49.5% |
| Median Age | 60.2 | 36.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 501 | 1,048 | 309,327,143 |
| Population - 2000 | 277 | 990 | 285,036,114 |
| Population - 1990 | 146 | 804 | 251,960,433 |
| Pop. 2000 to Now | -70.0% | 4.7% | 15.6% |
| Pop. 1990 to Now | -43.2% | 28.9% | 30.8% |
| space4 | | | |
| Population Density | 96.2 | 821.7 | 93.4 |
| Land Area | 2.5 | 1.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Maple Falls, WA | Plummer, ID | United States |
| Age 0 to 4 | 0.0% | 4.9% | 5.9% |
| Age 5 to 9 | 0.0% | 5.3% | 6.1% |
| Age 10 to 14 | 0.0% | 10.1% | 6.6% |
| Age 15 to 17 | 0.0% | 5.2% | 3.9% |
| Age 18 to 20 | 0.0% | 6.4% | 4.0% |
| Age 21 to 24 | 18.8% | 9.1% | 5.2% |
| Age 25 to 34 | 7.1% | 8.0% | 13.8% |
| Age 35 to 44 | 5.4% | 10.0% | 12.9% |
| Age 45 to 54 | 16.3% | 11.6% | 12.6% |
| Age 55 to 59 | 0.0% | 8.5% | 6.7% |
| Age 60 to 64 | 46.4% | 11.4% | 6.3% |
| Age 65 to 74 | 5.9% | 6.1% | 9.6% |
| Age 75 to 84 | 0.0% | 2.8% | 4.5% |
| Age 85 and over | 0.0% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Maple Falls, WA | Plummer, ID | United States |
| White | 100.0% | 41.0% | 59.4% |
| Black | 0.0% | 5.6% | 12.2% |
| Asian | 0.0% | 0.3% | 5.6% |
| Native American | 0.0% | 34.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 7.4% | 3.2% |
| Hispanic | 0.0% | 10.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Maple Falls, WA | Plummer, ID | United States |
| Married Population | 52.3% | 38.3% | 49.8% |
| Currently Married | 52.3% | 36.9% | 48.0% |
| Married but Separated | 0.0% | 1.3% | 1.8% |
| Single Population | 47.7% | 61.7% | 50.2% |
| Never Married | 7.1% | 38.1% | 33.8% |
| Divorced | 0.0% | 21.6% | 10.8% |
| Widowed | 40.6% | 2.1% | 5.6% |
| space5 | | | |
| Household Size | 1.59 | 3.01 | 2.60 |
| Households | 150 | 343 | 124,010,992 |
| Family Households | 67 | 199 | 80,755,759 |
| Married couple, w/children | 0.0% | 21.6% | 30.5% |
| Married couple, no children | 79.1% | 42.2% | 42.9% |
| Non Family Households | 83 | 144 | 43,255,233 |
| Single householder, w/children | 0.0% | 24.1% | 15.8% |
| Single householder, no children | 20.9% | 12.1% | 10.8% |