| | Woodland, WA | Santa Rosa, CA | United States |
| Population | 6,368 | 179,213 | 329,725,481 |
| Female Population | 49.2% | 51.4% | 50.5% |
| Male Population | 50.8% | 48.6% | 49.5% |
| Median Age | 36.2 | 40 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,540 | 175,221 | 309,327,143 |
| Population - 2000 | 3,780 | 147,595 | 285,036,114 |
| Population - 1990 | 2,500 | 113,313 | 251,960,433 |
| Pop. 2000 to Now | 73.2% | 18.3% | 15.6% |
| Pop. 1990 to Now | 161.9% | 54.1% | 30.8% |
| space4 | | | |
| Population Density | 1,547.5 | 4,215.9 | 93.4 |
| Land Area | 4.1 | 42.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Woodland, WA | Santa Rosa, CA | United States |
| Age 0 to 4 | 6.9% | 5.0% | 5.9% |
| Age 5 to 9 | 9.5% | 5.8% | 6.1% |
| Age 10 to 14 | 8.8% | 6.4% | 6.6% |
| Age 15 to 17 | 4.9% | 3.9% | 3.9% |
| Age 18 to 20 | 0.6% | 3.5% | 4.0% |
| Age 21 to 24 | 7.3% | 4.7% | 5.2% |
| Age 25 to 34 | 9.9% | 13.7% | 13.8% |
| Age 35 to 44 | 14.3% | 13.8% | 12.9% |
| Age 45 to 54 | 11.7% | 12.9% | 12.6% |
| Age 55 to 59 | 5.2% | 6.6% | 6.7% |
| Age 60 to 64 | 4.4% | 6.0% | 6.3% |
| Age 65 to 74 | 9.8% | 10.6% | 9.6% |
| Age 75 to 84 | 5.2% | 4.8% | 4.5% |
| Age 85 and over | 1.7% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Woodland, WA | Santa Rosa, CA | United States |
| White | 72.5% | 53.8% | 59.4% |
| Black | 1.2% | 1.9% | 12.2% |
| Asian | 0.2% | 5.8% | 5.6% |
| Native American | 0.2% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
| Other | 1.4% | 0.4% | 0.4% |
| Two or More Races | 0.7% | 3.4% | 3.2% |
| Hispanic | 23.9% | 34.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Woodland, WA | Santa Rosa, CA | United States |
| Married Population | 48.6% | 48.4% | 49.8% |
| Currently Married | 47.1% | 46.4% | 48.0% |
| Married but Separated | 1.5% | 2.0% | 1.8% |
| Single Population | 51.4% | 51.6% | 50.2% |
| Never Married | 32.9% | 33.8% | 33.8% |
| Divorced | 9.7% | 12.3% | 10.8% |
| Widowed | 8.8% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.71 | 2.60 | 2.60 |
| Households | 2,328 | 67,662 | 124,010,992 |
| Family Households | 1,570 | 42,220 | 80,755,759 |
| Married couple, w/children | 32.7% | 32.1% | 30.5% |
| Married couple, no children | 32.9% | 41.8% | 42.9% |
| Non Family Households | 758 | 25,442 | 43,255,233 |
| Single householder, w/children | 28.6% | 15.4% | 15.8% |
| Single householder, no children | 5.7% | 10.7% | 10.8% |