| | Bigfork, MN | Littlefork, MN | United States |
| Population | 328 | 682 | 329,725,481 |
| Female Population | 64.3% | 55.7% | 50.5% |
| Male Population | 35.7% | 44.3% | 49.5% |
| Median Age | 68 | 50.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 447 | 648 | 309,327,143 |
| Population - 2000 | 469 | 680 | 285,036,114 |
| Population - 1990 | 384 | 838 | 251,960,433 |
| Pop. 2000 to Now | -5.3% | -14.4% | 15.6% |
| Pop. 1990 to Now | 15.6% | -30.6% | 30.8% |
| space4 | | | |
| Population Density | 178.2 | 573.1 | 93.4 |
| Land Area | 1.8 | 1.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bigfork, MN | Littlefork, MN | United States |
| Age 0 to 4 | 3.4% | 5.7% | 5.9% |
| Age 5 to 9 | 3.7% | 1.0% | 6.1% |
| Age 10 to 14 | 4.3% | 7.6% | 6.6% |
| Age 15 to 17 | 0.9% | 3.1% | 3.9% |
| Age 18 to 20 | 0.6% | 4.5% | 4.0% |
| Age 21 to 24 | 0.0% | 4.7% | 5.2% |
| Age 25 to 34 | 6.7% | 8.9% | 13.8% |
| Age 35 to 44 | 2.7% | 10.9% | 12.9% |
| Age 45 to 54 | 4.3% | 9.4% | 12.6% |
| Age 55 to 59 | 5.8% | 10.1% | 6.7% |
| Age 60 to 64 | 10.7% | 12.5% | 6.3% |
| Age 65 to 74 | 20.7% | 6.3% | 9.6% |
| Age 75 to 84 | 15.5% | 11.0% | 4.5% |
| Age 85 and over | 20.7% | 4.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bigfork, MN | Littlefork, MN | United States |
| White | 96.0% | 95.9% | 59.4% |
| Black | 1.2% | 0.0% | 12.2% |
| Asian | 0.0% | 0.1% | 5.6% |
| Native American | 0.9% | 2.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.6% | 0.0% | 3.2% |
| Hispanic | 1.2% | 1.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bigfork, MN | Littlefork, MN | United States |
| Married Population | 36.8% | 52.6% | 49.8% |
| Currently Married | 35.7% | 47.3% | 48.0% |
| Married but Separated | 1.0% | 5.3% | 1.8% |
| Single Population | 63.2% | 47.4% | 50.2% |
| Never Married | 8.9% | 22.6% | 33.8% |
| Divorced | 20.3% | 10.6% | 10.8% |
| Widowed | 34.0% | 14.2% | 5.6% |
| space5 | | | |
| Household Size | 1.62 | 2.35 | 2.60 |
| Households | 149 | 272 | 124,010,992 |
| Family Households | 45 | 155 | 80,755,759 |
| Married couple, w/children | 20.0% | 30.3% | 30.5% |
| Married couple, no children | 55.6% | 52.9% | 42.9% |
| Non Family Households | 104 | 117 | 43,255,233 |
| Single householder, w/children | 15.6% | 16.8% | 15.8% |
| Single householder, no children | 8.9% | 0.0% | 10.8% |