| | Bainbridge Island, WA | Maricopa, AZ | United States |
| Population | 24,557 | 57,075 | 329,725,481 |
| Female Population | 52.2% | 51.3% | 50.5% |
| Male Population | 47.8% | 48.7% | 49.5% |
| Median Age | 49.2 | 36.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 23,062 | 43,692 | 309,327,143 |
| Population - 2000 | 20,308 | 1,040 | 285,036,114 |
| Population - 1990 | 15,847 | 1,085 | 251,960,433 |
| Pop. 2000 to Now | 24.9% | 5,144.1% | 15.6% |
| Pop. 1990 to Now | 60.0% | 4,926.6% | 30.8% |
| space4 | | | |
| Population Density | 889.3 | 1,333.6 | 93.4 |
| Land Area | 27.6 | 42.8 | 3,531,905.4 |
| Water Area | 37.5 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bainbridge Island, WA | Maricopa, AZ | United States |
| Age 0 to 4 | 4.3% | 6.6% | 5.9% |
| Age 5 to 9 | 5.8% | 7.9% | 6.1% |
| Age 10 to 14 | 6.9% | 9.2% | 6.6% |
| Age 15 to 17 | 4.7% | 4.6% | 3.9% |
| Age 18 to 20 | 2.1% | 2.9% | 4.0% |
| Age 21 to 24 | 1.9% | 3.9% | 5.2% |
| Age 25 to 34 | 5.9% | 12.9% | 13.8% |
| Age 35 to 44 | 12.3% | 15.6% | 12.9% |
| Age 45 to 54 | 14.0% | 12.9% | 12.6% |
| Age 55 to 59 | 7.5% | 4.5% | 6.7% |
| Age 60 to 64 | 8.4% | 4.7% | 6.3% |
| Age 65 to 74 | 18.0% | 10.4% | 9.6% |
| Age 75 to 84 | 6.8% | 3.5% | 4.5% |
| Age 85 and over | 1.5% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bainbridge Island, WA | Maricopa, AZ | United States |
| White | 88.6% | 46.6% | 59.4% |
| Black | 0.1% | 12.1% | 12.2% |
| Asian | 2.8% | 3.1% | 5.6% |
| Native American | 0.2% | 1.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.1% | 0.2% |
| Other | 0.9% | 0.7% | 0.4% |
| Two or More Races | 4.7% | 4.5% | 3.2% |
| Hispanic | 2.7% | 30.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bainbridge Island, WA | Maricopa, AZ | United States |
| Married Population | 65.6% | 58.1% | 49.8% |
| Currently Married | 64.6% | 57.2% | 48.0% |
| Married but Separated | 1.0% | 1.0% | 1.8% |
| Single Population | 34.4% | 41.9% | 50.2% |
| Never Married | 20.5% | 28.7% | 33.8% |
| Divorced | 10.1% | 9.7% | 10.8% |
| Widowed | 3.8% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.48 | 3.12 | 2.60 |
| Households | 9,824 | 18,282 | 124,010,992 |
| Family Households | 7,279 | 14,694 | 80,755,759 |
| Married couple, w/children | 30.3% | 35.2% | 30.5% |
| Married couple, no children | 55.9% | 43.5% | 42.9% |
| Non Family Households | 2,545 | 3,588 | 43,255,233 |
| Single householder, w/children | 9.0% | 15.5% | 15.8% |
| Single householder, no children | 4.8% | 5.9% | 10.8% |