| | Klawock, AK | Bethel, AK | United States |
| Population | 805 | 6,273 | 329,725,481 |
| Female Population | 41.4% | 44.9% | 50.5% |
| Male Population | 58.6% | 55.1% | 49.5% |
| Median Age | 44.6 | 32 | 38.4 |
| space3 | | | |
| Population - 2010 | 761 | 6,099 | 309,327,143 |
| Population - 2000 | 854 | 5,471 | 285,036,114 |
| Population - 1990 | 722 | 4,674 | 251,960,433 |
| Pop. 2000 to Now | -8.8% | 21.7% | 15.6% |
| Pop. 1990 to Now | 7.9% | 42.5% | 30.8% |
| space4 | | | |
| Population Density | 1,105.8 | 141.2 | 93.4 |
| Land Area | 0.7 | 44.4 | 3,531,905.4 |
| Water Area | 0.2 | 5.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Klawock, AK | Bethel, AK | United States |
| Age 0 to 4 | 4.6% | 6.5% | 5.9% |
| Age 5 to 9 | 6.8% | 9.1% | 6.1% |
| Age 10 to 14 | 6.8% | 8.2% | 6.6% |
| Age 15 to 17 | 3.2% | 4.8% | 3.9% |
| Age 18 to 20 | 3.4% | 4.5% | 4.0% |
| Age 21 to 24 | 4.1% | 6.6% | 5.2% |
| Age 25 to 34 | 12.9% | 15.9% | 13.8% |
| Age 35 to 44 | 8.4% | 13.8% | 12.9% |
| Age 45 to 54 | 16.5% | 11.5% | 12.6% |
| Age 55 to 59 | 8.9% | 7.0% | 6.7% |
| Age 60 to 64 | 6.1% | 5.7% | 6.3% |
| Age 65 to 74 | 11.7% | 4.9% | 9.6% |
| Age 75 to 84 | 5.7% | 1.0% | 4.5% |
| Age 85 and over | 0.7% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Klawock, AK | Bethel, AK | United States |
| White | 34.8% | 22.0% | 59.4% |
| Black | 0.5% | 2.4% | 12.2% |
| Asian | 0.9% | 3.9% | 5.6% |
| Native American | 41.4% | 62.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 17.8% | 3.6% | 3.2% |
| Hispanic | 4.7% | 5.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Klawock, AK | Bethel, AK | United States |
| Married Population | 45.1% | 42.9% | 49.8% |
| Currently Married | 41.2% | 38.0% | 48.0% |
| Married but Separated | 4.0% | 4.9% | 1.8% |
| Single Population | 54.9% | 57.1% | 50.2% |
| Never Married | 32.4% | 45.3% | 33.8% |
| Divorced | 14.6% | 8.3% | 10.8% |
| Widowed | 7.9% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.73 | 2.97 | 2.60 |
| Households | 290 | 1,981 | 124,010,992 |
| Family Households | 171 | 1,279 | 80,755,759 |
| Married couple, w/children | 20.5% | 36.0% | 30.5% |
| Married couple, no children | 39.8% | 24.3% | 42.9% |
| Non Family Households | 119 | 702 | 43,255,233 |
| Single householder, w/children | 30.4% | 20.0% | 15.8% |
| Single householder, no children | 9.4% | 19.6% | 10.8% |