| | Woodburn, OR | Longview, WA | United States |
| Population | 25,877 | 37,542 | 329,725,481 |
| Female Population | 53.7% | 52.4% | 50.5% |
| Male Population | 46.4% | 47.6% | 49.5% |
| Median Age | 38.6 | 38.8 | 38.4 |
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| Population - 2010 | 24,157 | 36,794 | 309,327,143 |
| Population - 2000 | 20,100 | 34,660 | 285,036,114 |
| Population - 1990 | 13,404 | 31,499 | 251,960,433 |
| Pop. 2000 to Now | 30.2% | 11.1% | 15.6% |
| Pop. 1990 to Now | 95.3% | 22.3% | 30.8% |
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| Population Density | 4,823.3 | 2,525.0 | 93.4 |
| Land Area | 5.4 | 14.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Woodburn, OR | Longview, WA | United States |
| Age 0 to 4 | 6.9% | 5.9% | 5.9% |
| Age 5 to 9 | 8.4% | 5.4% | 6.1% |
| Age 10 to 14 | 8.5% | 6.8% | 6.6% |
| Age 15 to 17 | 4.3% | 3.9% | 3.9% |
| Age 18 to 20 | 3.3% | 3.7% | 4.0% |
| Age 21 to 24 | 4.8% | 4.6% | 5.2% |
| Age 25 to 34 | 10.5% | 13.8% | 13.8% |
| Age 35 to 44 | 12.6% | 12.3% | 12.9% |
| Age 45 to 54 | 11.5% | 10.5% | 12.6% |
| Age 55 to 59 | 6.6% | 5.9% | 6.7% |
| Age 60 to 64 | 4.9% | 6.2% | 6.3% |
| Age 65 to 74 | 9.6% | 11.7% | 9.6% |
| Age 75 to 84 | 5.0% | 6.0% | 4.5% |
| Age 85 and over | 3.3% | 3.1% | 1.9% |
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| Race | | | |
| | Woodburn, OR | Longview, WA | United States |
| White | 38.2% | 79.0% | 59.4% |
| Black | 0.8% | 1.3% | 12.2% |
| Asian | 1.4% | 1.7% | 5.6% |
| Native American | 0.3% | 1.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 6.1% | 3.2% |
| Hispanic | 56.3% | 10.4% | 18.4% |
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| Marriage & Family | | | |
| | Woodburn, OR | Longview, WA | United States |
| Married Population | 50.4% | 44.0% | 49.8% |
| Currently Married | 47.6% | 41.2% | 48.0% |
| Married but Separated | 2.9% | 2.7% | 1.8% |
| Single Population | 49.6% | 56.0% | 50.2% |
| Never Married | 28.8% | 31.8% | 33.8% |
| Divorced | 13.3% | 16.1% | 10.8% |
| Widowed | 7.4% | 8.1% | 5.6% |
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| Household Size | 2.99 | 2.30 | 2.60 |
| Households | 8,605 | 15,913 | 124,010,992 |
| Family Households | 5,902 | 8,847 | 80,755,759 |
| Married couple, w/children | 32.0% | 25.2% | 30.5% |
| Married couple, no children | 37.4% | 40.9% | 42.9% |
| Non Family Households | 2,703 | 7,066 | 43,255,233 |
| Single householder, w/children | 19.6% | 22.1% | 15.8% |
| Single householder, no children | 11.0% | 11.8% | 10.8% |