| | Portland, OR | Gulf Breeze, FL | United States |
| Population | 647,176 | 6,249 | 329,725,481 |
| Female Population | 50.3% | 54.7% | 50.5% |
| Male Population | 49.7% | 45.3% | 49.5% |
| Median Age | 37.9 | 49.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 585,476 | 5,786 | 309,327,143 |
| Population - 2000 | 529,121 | 5,665 | 285,036,114 |
| Population - 1990 | 437,319 | 5,530 | 251,960,433 |
| Pop. 2000 to Now | 24.1% | 24.9% | 15.6% |
| Pop. 1990 to Now | 50.2% | 27.9% | 30.8% |
| space4 | | | |
| Population Density | 4,850.6 | 1,335.0 | 93.4 |
| Land Area | 133.4 | 4.7 | 3,531,905.4 |
| Water Area | 11.6 | 18.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Portland, OR | Gulf Breeze, FL | United States |
| Age 0 to 4 | 4.7% | 4.2% | 5.9% |
| Age 5 to 9 | 4.9% | 3.7% | 6.1% |
| Age 10 to 14 | 4.8% | 8.8% | 6.6% |
| Age 15 to 17 | 2.8% | 6.3% | 3.9% |
| Age 18 to 20 | 3.0% | 1.4% | 4.0% |
| Age 21 to 24 | 4.6% | 0.6% | 5.2% |
| Age 25 to 34 | 19.5% | 4.4% | 13.8% |
| Age 35 to 44 | 17.6% | 13.9% | 12.9% |
| Age 45 to 54 | 13.6% | 17.3% | 12.6% |
| Age 55 to 59 | 5.5% | 8.6% | 6.7% |
| Age 60 to 64 | 5.5% | 5.6% | 6.3% |
| Age 65 to 74 | 8.6% | 13.3% | 9.6% |
| Age 75 to 84 | 3.3% | 7.1% | 4.5% |
| Age 85 and over | 1.5% | 4.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Portland, OR | Gulf Breeze, FL | United States |
| White | 68.8% | 81.6% | 59.4% |
| Black | 5.5% | 2.1% | 12.2% |
| Asian | 8.4% | 0.3% | 5.6% |
| Native American | 0.6% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.3% | 0.2% |
| Other | 0.5% | 1.4% | 0.4% |
| Two or More Races | 5.5% | 2.4% | 3.2% |
| Hispanic | 10.3% | 11.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Portland, OR | Gulf Breeze, FL | United States |
| Married Population | 42.4% | 59.6% | 49.8% |
| Currently Married | 41.1% | 58.4% | 48.0% |
| Married but Separated | 1.3% | 1.2% | 1.8% |
| Single Population | 57.6% | 40.4% | 50.2% |
| Never Married | 41.6% | 16.1% | 33.8% |
| Divorced | 12.4% | 14.9% | 10.8% |
| Widowed | 3.6% | 9.4% | 5.6% |
| space5 | | | |
| Household Size | 2.26 | 2.33 | 2.60 |
| Households | 279,797 | 2,665 | 124,010,992 |
| Family Households | 139,390 | 1,707 | 80,755,759 |
| Married couple, w/children | 31.6% | 31.7% | 30.5% |
| Married couple, no children | 44.1% | 51.9% | 42.9% |
| Non Family Households | 140,407 | 958 | 43,255,233 |
| Single householder, w/children | 14.3% | 7.9% | 15.8% |
| Single householder, no children | 10.1% | 8.5% | 10.8% |