| | Umatilla, OR | Woodburn, OR | United States |
| Population | 7,224 | 25,877 | 329,725,481 |
| Female Population | 32.0% | 53.7% | 50.5% |
| Male Population | 68.0% | 46.4% | 49.5% |
| Median Age | 34.4 | 38.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,934 | 24,157 | 309,327,143 |
| Population - 2000 | 4,978 | 20,100 | 285,036,114 |
| Population - 1990 | 3,046 | 13,404 | 251,960,433 |
| Pop. 2000 to Now | 47.9% | 30.2% | 15.6% |
| Pop. 1990 to Now | 141.6% | 95.3% | 30.8% |
| space4 | | | |
| Population Density | 1,483.4 | 4,823.3 | 93.4 |
| Land Area | 4.9 | 5.4 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Umatilla, OR | Woodburn, OR | United States |
| Age 0 to 4 | 8.3% | 6.9% | 5.9% |
| Age 5 to 9 | 7.0% | 8.4% | 6.1% |
| Age 10 to 14 | 4.1% | 8.5% | 6.6% |
| Age 15 to 17 | 3.0% | 4.3% | 3.9% |
| Age 18 to 20 | 3.4% | 3.3% | 4.0% |
| Age 21 to 24 | 5.2% | 4.8% | 5.2% |
| Age 25 to 34 | 22.3% | 10.5% | 13.8% |
| Age 35 to 44 | 14.1% | 12.6% | 12.9% |
| Age 45 to 54 | 13.4% | 11.5% | 12.6% |
| Age 55 to 59 | 6.2% | 6.6% | 6.7% |
| Age 60 to 64 | 5.3% | 4.9% | 6.3% |
| Age 65 to 74 | 3.3% | 9.6% | 9.6% |
| Age 75 to 84 | 4.0% | 5.0% | 4.5% |
| Age 85 and over | 0.6% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Umatilla, OR | Woodburn, OR | United States |
| White | 47.8% | 38.2% | 59.4% |
| Black | 3.3% | 0.8% | 12.2% |
| Asian | 0.2% | 1.4% | 5.6% |
| Native American | 0.9% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.4% | 0.4% |
| Two or More Races | 2.9% | 2.6% | 3.2% |
| Hispanic | 44.1% | 56.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Umatilla, OR | Woodburn, OR | United States |
| Married Population | 41.4% | 50.4% | 49.8% |
| Currently Married | 37.0% | 47.6% | 48.0% |
| Married but Separated | 4.4% | 2.9% | 1.8% |
| Single Population | 58.6% | 49.6% | 50.2% |
| Never Married | 36.1% | 28.8% | 33.8% |
| Divorced | 17.4% | 13.3% | 10.8% |
| Widowed | 5.0% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.79 | 2.99 | 2.60 |
| Households | 1,864 | 8,605 | 124,010,992 |
| Family Households | 1,233 | 5,902 | 80,755,759 |
| Married couple, w/children | 38.4% | 32.0% | 30.5% |
| Married couple, no children | 32.8% | 37.4% | 42.9% |
| Non Family Households | 631 | 2,703 | 43,255,233 |
| Single householder, w/children | 25.9% | 19.6% | 15.8% |
| Single householder, no children | 3.0% | 11.0% | 10.8% |