| | Solana Beach, CA | Novato, CA | United States |
| Population | 13,025 | 53,214 | 329,725,481 |
| Female Population | 51.7% | 49.0% | 50.5% |
| Male Population | 48.4% | 51.1% | 49.5% |
| Median Age | 46.4 | 48.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 12,894 | 51,957 | 309,327,143 |
| Population - 2000 | 12,979 | 47,630 | 285,036,114 |
| Population - 1990 | 12,962 | 47,585 | 251,960,433 |
| Pop. 2000 to Now | 1.6% | 12.0% | 15.6% |
| Pop. 1990 to Now | 1.8% | 12.1% | 30.8% |
| space4 | | | |
| Population Density | 3,818.5 | 1,938.8 | 93.4 |
| Land Area | 3.4 | 27.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Solana Beach, CA | Novato, CA | United States |
| Age 0 to 4 | 4.9% | 4.4% | 5.9% |
| Age 5 to 9 | 6.8% | 5.0% | 6.1% |
| Age 10 to 14 | 6.3% | 5.7% | 6.6% |
| Age 15 to 17 | 3.0% | 4.1% | 3.9% |
| Age 18 to 20 | 1.9% | 2.6% | 4.0% |
| Age 21 to 24 | 2.6% | 4.1% | 5.2% |
| Age 25 to 34 | 9.0% | 8.9% | 13.8% |
| Age 35 to 44 | 13.7% | 11.0% | 12.9% |
| Age 45 to 54 | 14.1% | 14.8% | 12.6% |
| Age 55 to 59 | 9.6% | 8.3% | 6.7% |
| Age 60 to 64 | 6.3% | 7.7% | 6.3% |
| Age 65 to 74 | 12.1% | 14.4% | 9.6% |
| Age 75 to 84 | 7.9% | 6.5% | 4.5% |
| Age 85 and over | 1.7% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Solana Beach, CA | Novato, CA | United States |
| White | 68.4% | 60.6% | 59.4% |
| Black | 1.0% | 3.3% | 12.2% |
| Asian | 5.9% | 6.6% | 5.6% |
| Native American | 0.4% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 2.0% | 0.4% |
| Two or More Races | 6.9% | 5.1% | 3.2% |
| Hispanic | 17.4% | 22.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Solana Beach, CA | Novato, CA | United States |
| Married Population | 57.6% | 55.1% | 49.8% |
| Currently Married | 56.6% | 53.6% | 48.0% |
| Married but Separated | 1.0% | 1.5% | 1.8% |
| Single Population | 42.4% | 44.9% | 50.2% |
| Never Married | 24.7% | 29.6% | 33.8% |
| Divorced | 12.2% | 10.3% | 10.8% |
| Widowed | 5.5% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.47 | 2.54 | 2.60 |
| Households | 5,278 | 20,682 | 124,010,992 |
| Family Households | 3,479 | 13,965 | 80,755,759 |
| Married couple, w/children | 29.3% | 29.8% | 30.5% |
| Married couple, no children | 53.7% | 51.6% | 42.9% |
| Non Family Households | 1,799 | 6,717 | 43,255,233 |
| Single householder, w/children | 11.7% | 9.9% | 15.8% |
| Single householder, no children | 5.3% | 8.7% | 10.8% |