| | Galloway, NJ | Portland, OR | United States |
| Population | 37,715 | 647,176 | 329,725,481 |
| Female Population | 51.8% | 50.3% | 50.5% |
| Male Population | 48.2% | 49.7% | 49.5% |
| Median Age | 43.1 | 37.9 | 38.4 |
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| Population - 2010 | 37,205 | 585,476 | 309,327,143 |
| Population - 2000 | 31,209 | 529,121 | 285,036,114 |
| Population - 1990 | 23,330 | 437,319 | 251,960,433 |
| Pop. 2000 to Now | 13.7% | 24.1% | 15.6% |
| Pop. 1990 to Now | 52.1% | 50.2% | 30.8% |
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| Population Density | 423.4 | 4,850.6 | 93.4 |
| Land Area | 89.1 | 133.4 | 3,531,905.4 |
| Water Area | 26.1 | 11.6 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Galloway, NJ | Portland, OR | United States |
| Age 0 to 4 | 2.6% | 4.7% | 5.9% |
| Age 5 to 9 | 4.8% | 4.9% | 6.1% |
| Age 10 to 14 | 5.1% | 4.8% | 6.6% |
| Age 15 to 17 | 3.7% | 2.8% | 3.9% |
| Age 18 to 20 | 8.4% | 3.0% | 4.0% |
| Age 21 to 24 | 6.4% | 4.6% | 5.2% |
| Age 25 to 34 | 12.7% | 19.5% | 13.8% |
| Age 35 to 44 | 9.0% | 17.6% | 12.9% |
| Age 45 to 54 | 11.6% | 13.6% | 12.6% |
| Age 55 to 59 | 8.6% | 5.5% | 6.7% |
| Age 60 to 64 | 7.7% | 5.5% | 6.3% |
| Age 65 to 74 | 10.3% | 8.6% | 9.6% |
| Age 75 to 84 | 6.5% | 3.3% | 4.5% |
| Age 85 and over | 2.7% | 1.5% | 1.9% |
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| Race | | | |
| | Galloway, NJ | Portland, OR | United States |
| White | 64.2% | 68.8% | 59.4% |
| Black | 9.3% | 5.5% | 12.2% |
| Asian | 8.2% | 8.4% | 5.6% |
| Native American | 0.2% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.3% | 0.5% | 0.4% |
| Two or More Races | 4.5% | 5.5% | 3.2% |
| Hispanic | 13.3% | 10.3% | 18.4% |
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| Marriage & Family | | | |
| | Galloway, NJ | Portland, OR | United States |
| Married Population | 43.1% | 42.4% | 49.8% |
| Currently Married | 42.4% | 41.1% | 48.0% |
| Married but Separated | 0.7% | 1.3% | 1.8% |
| Single Population | 56.9% | 57.6% | 50.2% |
| Never Married | 39.2% | 41.6% | 33.8% |
| Divorced | 11.5% | 12.4% | 10.8% |
| Widowed | 6.3% | 3.6% | 5.6% |
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| Household Size | 2.52 | 2.26 | 2.60 |
| Households | 13,713 | 279,797 | 124,010,992 |
| Family Households | 8,980 | 139,390 | 80,755,759 |
| Married couple, w/children | 23.6% | 31.6% | 30.5% |
| Married couple, no children | 46.7% | 44.1% | 42.9% |
| Non Family Households | 4,733 | 140,407 | 43,255,233 |
| Single householder, w/children | 12.0% | 14.3% | 15.8% |
| Single householder, no children | 17.7% | 10.1% | 10.8% |