| | Ravensdale, WA | Ukiah, CA | United States |
| Population | 671 | 16,728 | 329,725,481 |
| Female Population | 51.1% | 48.5% | 50.5% |
| Male Population | 48.9% | 51.6% | 49.5% |
| Median Age | 32.9 | 37.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 870 | 16,019 | 309,327,143 |
| Population - 2000 | 816 | 15,497 | 285,036,114 |
| Population - 1990 | 377 | 14,599 | 251,960,433 |
| Pop. 2000 to Now | 106.9% | 2.5% | 15.6% |
| Pop. 1990 to Now | 347.8% | 8.8% | 30.8% |
| space4 | | | |
| Population Density | 150.7 | 3,496.7 | 93.4 |
| Land Area | 4.5 | 4.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ravensdale, WA | Ukiah, CA | United States |
| Age 0 to 4 | 14.0% | 6.8% | 5.9% |
| Age 5 to 9 | 3.4% | 10.5% | 6.1% |
| Age 10 to 14 | 5.2% | 5.0% | 6.6% |
| Age 15 to 17 | 14.2% | 4.0% | 3.9% |
| Age 18 to 20 | 4.5% | 1.6% | 4.0% |
| Age 21 to 24 | 3.6% | 6.5% | 5.2% |
| Age 25 to 34 | 5.5% | 13.3% | 13.8% |
| Age 35 to 44 | 11.6% | 13.8% | 12.9% |
| Age 45 to 54 | 23.4% | 11.7% | 12.6% |
| Age 55 to 59 | 1.5% | 5.9% | 6.7% |
| Age 60 to 64 | 7.5% | 5.2% | 6.3% |
| Age 65 to 74 | 5.7% | 10.0% | 9.6% |
| Age 75 to 84 | 0.0% | 3.4% | 4.5% |
| Age 85 and over | 0.0% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ravensdale, WA | Ukiah, CA | United States |
| White | 65.3% | 54.5% | 59.4% |
| Black | 0.0% | 0.7% | 12.2% |
| Asian | 6.4% | 3.5% | 5.6% |
| Native American | 0.0% | 2.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 27.4% | 3.8% | 3.2% |
| Hispanic | 0.9% | 35.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ravensdale, WA | Ukiah, CA | United States |
| Married Population | 64.2% | 43.3% | 49.8% |
| Currently Married | 56.6% | 41.2% | 48.0% |
| Married but Separated | 7.5% | 2.1% | 1.8% |
| Single Population | 35.8% | 56.7% | 50.2% |
| Never Married | 28.7% | 36.8% | 33.8% |
| Divorced | 4.4% | 14.4% | 10.8% |
| Widowed | 2.7% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 3.21 | 2.76 | 2.60 |
| Households | 209 | 5,790 | 124,010,992 |
| Family Households | 156 | 3,439 | 80,755,759 |
| Married couple, w/children | 67.9% | 37.6% | 30.5% |
| Married couple, no children | 25.0% | 28.3% | 42.9% |
| Non Family Households | 53 | 2,351 | 43,255,233 |
| Single householder, w/children | 7.1% | 18.6% | 15.8% |
| Single householder, no children | 0.0% | 15.6% | 10.8% |