| | White Salmon, WA | Killingly, CT | United States |
| Population | 2,519 | 17,681 | 329,725,481 |
| Female Population | 50.7% | 52.9% | 50.5% |
| Male Population | 49.3% | 47.1% | 49.5% |
| Median Age | 47.3 | 42.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,349 | 17,383 | 309,327,143 |
| Population - 2000 | 2,193 | 16,472 | 285,036,114 |
| Population - 1990 | 1,861 | 15,889 | 251,960,433 |
| Pop. 2000 to Now | 24.2% | 5.1% | 15.6% |
| Pop. 1990 to Now | 46.3% | 8.9% | 30.8% |
| space4 | | | |
| Population Density | 1,679.3 | 365.7 | 93.4 |
| Land Area | 1.5 | 48.4 | 3,531,905.4 |
| Water Area | 0.0 | 1.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | White Salmon, WA | Killingly, CT | United States |
| Age 0 to 4 | 8.6% | 4.8% | 5.9% |
| Age 5 to 9 | 6.4% | 6.8% | 6.1% |
| Age 10 to 14 | 6.1% | 5.8% | 6.6% |
| Age 15 to 17 | 5.0% | 3.1% | 3.9% |
| Age 18 to 20 | 0.9% | 2.7% | 4.0% |
| Age 21 to 24 | 3.6% | 3.8% | 5.2% |
| Age 25 to 34 | 9.4% | 11.9% | 13.8% |
| Age 35 to 44 | 8.4% | 13.8% | 12.9% |
| Age 45 to 54 | 16.2% | 14.3% | 12.6% |
| Age 55 to 59 | 6.5% | 7.6% | 6.7% |
| Age 60 to 64 | 6.2% | 7.3% | 6.3% |
| Age 65 to 74 | 15.2% | 10.9% | 9.6% |
| Age 75 to 84 | 5.3% | 4.9% | 4.5% |
| Age 85 and over | 2.3% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | White Salmon, WA | Killingly, CT | United States |
| White | 66.9% | 88.6% | 59.4% |
| Black | 0.0% | 1.2% | 12.2% |
| Asian | 0.0% | 0.8% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 8.3% | 3.2% | 3.2% |
| Hispanic | 24.7% | 5.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | White Salmon, WA | Killingly, CT | United States |
| Married Population | 54.4% | 47.2% | 49.8% |
| Currently Married | 53.6% | 45.2% | 48.0% |
| Married but Separated | 0.7% | 2.1% | 1.8% |
| Single Population | 45.6% | 52.8% | 50.2% |
| Never Married | 28.7% | 30.7% | 33.8% |
| Divorced | 11.7% | 14.3% | 10.8% |
| Widowed | 5.2% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 2.26 | 2.44 | 2.60 |
| Households | 1,113 | 7,099 | 124,010,992 |
| Family Households | 648 | 4,463 | 80,755,759 |
| Married couple, w/children | 37.2% | 19.6% | 30.5% |
| Married couple, no children | 51.4% | 47.0% | 42.9% |
| Non Family Households | 465 | 2,636 | 43,255,233 |
| Single householder, w/children | 4.2% | 21.5% | 15.8% |
| Single householder, no children | 7.3% | 11.9% | 10.8% |