| | Laytonville, CA | Mad River, CA | United States |
| Population | 770 | 347 | 329,725,481 |
| Female Population | 49.6% | 32.3% | 50.5% |
| Male Population | 50.4% | 67.7% | 49.5% |
| Median Age | 41.7 | 58 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,275 | 366 | 309,327,143 |
| Population - 2000 | 1,301 | 298 | 285,036,114 |
| Population - 1990 | 1,133 | 305 | 251,960,433 |
| Pop. 2000 to Now | -4.8% | 51.0% | 15.6% |
| Pop. 1990 to Now | 9.4% | 47.5% | 30.8% |
| space4 | | | |
| Population Density | 143.5 | 9.8 | 93.4 |
| Land Area | 5.4 | 35.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Laytonville, CA | Mad River, CA | United States |
| Age 0 to 4 | 4.3% | 9.5% | 5.9% |
| Age 5 to 9 | 10.4% | 3.5% | 6.1% |
| Age 10 to 14 | 1.9% | 6.3% | 6.6% |
| Age 15 to 17 | 0.0% | 0.6% | 3.9% |
| Age 18 to 20 | 4.0% | 0.0% | 4.0% |
| Age 21 to 24 | 4.3% | 0.0% | 5.2% |
| Age 25 to 34 | 15.2% | 18.7% | 13.8% |
| Age 35 to 44 | 11.0% | 5.8% | 12.9% |
| Age 45 to 54 | 14.3% | 3.5% | 12.6% |
| Age 55 to 59 | 7.5% | 22.8% | 6.7% |
| Age 60 to 64 | 4.4% | 1.4% | 6.3% |
| Age 65 to 74 | 17.1% | 12.1% | 9.6% |
| Age 75 to 84 | 5.5% | 15.9% | 4.5% |
| Age 85 and over | 0.0% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Laytonville, CA | Mad River, CA | United States |
| White | 63.2% | 76.4% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 4.8% | 0.0% | 5.6% |
| Native American | 24.9% | 2.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 0.0% | 0.2% |
| Other | 0.0% | 2.3% | 0.4% |
| Two or More Races | 2.9% | 11.2% | 3.2% |
| Hispanic | 3.5% | 7.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Laytonville, CA | Mad River, CA | United States |
| Married Population | 39.7% | 43.9% | 49.8% |
| Currently Married | 37.4% | 43.9% | 48.0% |
| Married but Separated | 2.3% | 0.0% | 1.8% |
| Single Population | 60.3% | 56.1% | 50.2% |
| Never Married | 31.6% | 45.4% | 33.8% |
| Divorced | 15.3% | 3.9% | 10.8% |
| Widowed | 13.4% | 6.8% | 5.6% |
| space5 | | | |
| Household Size | 2.32 | 2.36 | 2.60 |
| Households | 332 | 147 | 124,010,992 |
| Family Households | 167 | 74 | 80,755,759 |
| Married couple, w/children | 34.7% | 12.2% | 30.5% |
| Married couple, no children | 38.9% | 64.9% | 42.9% |
| Non Family Households | 165 | 73 | 43,255,233 |
| Single householder, w/children | 18.0% | 5.4% | 15.8% |
| Single householder, no children | 8.4% | 17.6% | 10.8% |