| | Carnation, WA | Bainbridge Island, WA | United States |
| Population | 2,219 | 24,557 | 329,725,481 |
| Female Population | 53.0% | 52.2% | 50.5% |
| Male Population | 47.0% | 47.8% | 49.5% |
| Median Age | 40.7 | 49.2 | 38.4 |
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| Population - 2010 | 1,788 | 23,062 | 309,327,143 |
| Population - 2000 | 1,893 | 20,308 | 285,036,114 |
| Population - 1990 | 1,243 | 15,847 | 251,960,433 |
| Pop. 2000 to Now | 21.8% | 24.9% | 15.6% |
| Pop. 1990 to Now | 85.5% | 60.0% | 30.8% |
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| Population Density | 1,926.2 | 889.3 | 93.4 |
| Land Area | 1.2 | 27.6 | 3,531,905.4 |
| Water Area | 0.0 | 37.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Carnation, WA | Bainbridge Island, WA | United States |
| Age 0 to 4 | 5.0% | 4.3% | 5.9% |
| Age 5 to 9 | 4.4% | 5.8% | 6.1% |
| Age 10 to 14 | 8.2% | 6.9% | 6.6% |
| Age 15 to 17 | 4.9% | 4.7% | 3.9% |
| Age 18 to 20 | 3.4% | 2.1% | 4.0% |
| Age 21 to 24 | 5.4% | 1.9% | 5.2% |
| Age 25 to 34 | 9.1% | 5.9% | 13.8% |
| Age 35 to 44 | 15.1% | 12.3% | 12.9% |
| Age 45 to 54 | 14.8% | 14.0% | 12.6% |
| Age 55 to 59 | 7.4% | 7.5% | 6.7% |
| Age 60 to 64 | 10.1% | 8.4% | 6.3% |
| Age 65 to 74 | 9.1% | 18.0% | 9.6% |
| Age 75 to 84 | 2.7% | 6.8% | 4.5% |
| Age 85 and over | 0.4% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Carnation, WA | Bainbridge Island, WA | United States |
| White | 79.2% | 88.6% | 59.4% |
| Black | 0.7% | 0.1% | 12.2% |
| Asian | 3.4% | 2.8% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.0% | 0.9% | 0.4% |
| Two or More Races | 3.7% | 4.7% | 3.2% |
| Hispanic | 12.6% | 2.7% | 18.4% |
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| Marriage & Family | | | |
| | Carnation, WA | Bainbridge Island, WA | United States |
| Married Population | 64.7% | 65.6% | 49.8% |
| Currently Married | 64.7% | 64.6% | 48.0% |
| Married but Separated | 0.0% | 1.0% | 1.8% |
| Single Population | 35.3% | 34.4% | 50.2% |
| Never Married | 24.5% | 20.5% | 33.8% |
| Divorced | 6.0% | 10.1% | 10.8% |
| Widowed | 4.8% | 3.8% | 5.6% |
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| Household Size | 2.87 | 2.48 | 2.60 |
| Households | 772 | 9,824 | 124,010,992 |
| Family Households | 655 | 7,279 | 80,755,759 |
| Married couple, w/children | 38.9% | 30.3% | 30.5% |
| Married couple, no children | 47.3% | 55.9% | 42.9% |
| Non Family Households | 117 | 2,545 | 43,255,233 |
| Single householder, w/children | 3.5% | 9.0% | 15.8% |
| Single householder, no children | 10.2% | 4.8% | 10.8% |