| | Ocean Park, WA | Portland, ME | United States |
| Population | 1,794 | 68,063 | 329,725,481 |
| Female Population | 48.2% | 51.2% | 50.5% |
| Male Population | 51.8% | 48.9% | 49.5% |
| Median Age | 64 | 36.9 | 38.4 |
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| Population - 2010 | 1,609 | 66,089 | 309,327,143 |
| Population - 2000 | 1,459 | 64,249 | 285,036,114 |
| Population - 1990 | 1,409 | 64,358 | 251,960,433 |
| Pop. 2000 to Now | 34.4% | 4.0% | 15.6% |
| Pop. 1990 to Now | 39.2% | 3.8% | 30.8% |
| space4 | | | |
| Population Density | 592.1 | 3,155.6 | 93.4 |
| Land Area | 3.0 | 21.6 | 3,531,905.4 |
| Water Area | 0.8 | 47.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ocean Park, WA | Portland, ME | United States |
| Age 0 to 4 | 1.2% | 4.9% | 5.9% |
| Age 5 to 9 | 1.9% | 4.4% | 6.1% |
| Age 10 to 14 | 1.7% | 4.5% | 6.6% |
| Age 15 to 17 | 1.0% | 2.1% | 3.9% |
| Age 18 to 20 | 2.3% | 2.7% | 4.0% |
| Age 21 to 24 | 1.2% | 6.4% | 5.2% |
| Age 25 to 34 | 4.6% | 21.3% | 13.8% |
| Age 35 to 44 | 3.0% | 14.5% | 12.9% |
| Age 45 to 54 | 10.7% | 11.2% | 12.6% |
| Age 55 to 59 | 15.7% | 6.9% | 6.7% |
| Age 60 to 64 | 10.4% | 5.7% | 6.3% |
| Age 65 to 74 | 34.6% | 9.1% | 9.6% |
| Age 75 to 84 | 5.4% | 4.0% | 4.5% |
| Age 85 and over | 6.5% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ocean Park, WA | Portland, ME | United States |
| White | 82.3% | 81.7% | 59.4% |
| Black | 0.0% | 8.9% | 12.2% |
| Asian | 4.2% | 4.0% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.8% | 2.8% | 3.2% |
| Hispanic | 12.6% | 2.4% | 18.4% |
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| Marriage & Family | | | |
| | Ocean Park, WA | Portland, ME | United States |
| Married Population | 66.6% | 39.6% | 49.8% |
| Currently Married | 66.6% | 38.6% | 48.0% |
| Married but Separated | 0.0% | 1.0% | 1.8% |
| Single Population | 33.4% | 60.4% | 50.2% |
| Never Married | 10.0% | 44.4% | 33.8% |
| Divorced | 17.5% | 11.4% | 10.8% |
| Widowed | 5.9% | 4.6% | 5.6% |
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| Household Size | 2.03 | 2.12 | 2.60 |
| Households | 885 | 31,237 | 124,010,992 |
| Family Households | 593 | 13,490 | 80,755,759 |
| Married couple, w/children | 14.3% | 28.1% | 30.5% |
| Married couple, no children | 77.9% | 49.2% | 42.9% |
| Non Family Households | 292 | 17,747 | 43,255,233 |
| Single householder, w/children | 3.4% | 13.7% | 15.8% |
| Single householder, no children | 4.4% | 9.0% | 10.8% |