| | Garberville, CA | Hayward, CA | United States |
| Population | 1,416 | 162,254 | 329,725,481 |
| Female Population | 55.7% | 49.3% | 50.5% |
| Male Population | 44.3% | 50.7% | 49.5% |
| Median Age | 35 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 644 | 144,662 | 309,327,143 |
| Population - 2000 | 626 | 140,030 | 285,036,114 |
| Population - 1990 | 677 | 111,498 | 251,960,433 |
| Pop. 2000 to Now | 56.2% | 12.8% | 15.6% |
| Pop. 1990 to Now | 44.5% | 41.7% | 30.8% |
| space4 | | | |
| Population Density | 528.4 | 3,563.1 | 93.4 |
| Land Area | 2.7 | 45.5 | 3,531,905.4 |
| Water Area | 0.1 | 18.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Garberville, CA | Hayward, CA | United States |
| Age 0 to 4 | 6.8% | 5.9% | 5.9% |
| Age 5 to 9 | 6.3% | 5.4% | 6.1% |
| Age 10 to 14 | 5.9% | 5.9% | 6.6% |
| Age 15 to 17 | 5.5% | 3.9% | 3.9% |
| Age 18 to 20 | 10.0% | 3.7% | 4.0% |
| Age 21 to 24 | 4.2% | 5.2% | 5.2% |
| Age 25 to 34 | 11.2% | 17.3% | 13.8% |
| Age 35 to 44 | 13.8% | 14.4% | 12.9% |
| Age 45 to 54 | 12.9% | 13.0% | 12.6% |
| Age 55 to 59 | 4.3% | 6.7% | 6.7% |
| Age 60 to 64 | 5.1% | 5.9% | 6.3% |
| Age 65 to 74 | 5.8% | 7.6% | 9.6% |
| Age 75 to 84 | 2.6% | 3.5% | 4.5% |
| Age 85 and over | 5.6% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Garberville, CA | Hayward, CA | United States |
| White | 91.3% | 15.9% | 59.4% |
| Black | 0.0% | 9.1% | 12.2% |
| Asian | 0.7% | 28.7% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.9% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 1.0% | 4.8% | 3.2% |
| Hispanic | 7.0% | 38.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Garberville, CA | Hayward, CA | United States |
| Married Population | 39.8% | 48.4% | 49.8% |
| Currently Married | 37.5% | 46.7% | 48.0% |
| Married but Separated | 2.3% | 1.8% | 1.8% |
| Single Population | 60.2% | 51.6% | 50.2% |
| Never Married | 45.5% | 38.5% | 33.8% |
| Divorced | 11.9% | 8.1% | 10.8% |
| Widowed | 2.9% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.11 | 3.21 | 2.60 |
| Households | 671 | 49,524 | 124,010,992 |
| Family Households | 311 | 36,296 | 80,755,759 |
| Married couple, w/children | 35.0% | 34.5% | 30.5% |
| Married couple, no children | 34.7% | 34.7% | 42.9% |
| Non Family Households | 360 | 13,228 | 43,255,233 |
| Single householder, w/children | 30.2% | 15.7% | 15.8% |
| Single householder, no children | 0.0% | 15.2% | 10.8% |