| | San Rafael, CA | Fort Myers, FL | United States |
| Population | 61,158 | 84,694 | 329,725,481 |
| Female Population | 50.7% | 50.8% | 50.5% |
| Male Population | 49.3% | 49.2% | 49.5% |
| Median Age | 43.1 | 40.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 57,765 | 62,508 | 309,327,143 |
| Population - 2000 | 56,063 | 48,208 | 285,036,114 |
| Population - 1990 | 48,404 | 45,206 | 251,960,433 |
| Pop. 2000 to Now | 4.4% | 88.9% | 15.6% |
| Pop. 1990 to Now | 20.9% | 101.5% | 30.8% |
| space4 | | | |
| Population Density | 3,691.6 | 2,126.2 | 93.4 |
| Land Area | 16.6 | 39.8 | 3,531,905.4 |
| Water Area | 6.0 | 9.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | San Rafael, CA | Fort Myers, FL | United States |
| Age 0 to 4 | 4.6% | 6.9% | 5.9% |
| Age 5 to 9 | 6.3% | 5.1% | 6.1% |
| Age 10 to 14 | 5.7% | 5.7% | 6.6% |
| Age 15 to 17 | 3.5% | 3.4% | 3.9% |
| Age 18 to 20 | 4.1% | 3.4% | 4.0% |
| Age 21 to 24 | 4.0% | 4.4% | 5.2% |
| Age 25 to 34 | 10.2% | 13.2% | 13.8% |
| Age 35 to 44 | 13.6% | 14.4% | 12.9% |
| Age 45 to 54 | 14.2% | 10.7% | 12.6% |
| Age 55 to 59 | 7.5% | 5.9% | 6.7% |
| Age 60 to 64 | 6.0% | 5.4% | 6.3% |
| Age 65 to 74 | 10.5% | 12.4% | 9.6% |
| Age 75 to 84 | 6.6% | 6.7% | 4.5% |
| Age 85 and over | 3.3% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | San Rafael, CA | Fort Myers, FL | United States |
| White | 56.5% | 48.0% | 59.4% |
| Black | 1.6% | 22.7% | 12.2% |
| Asian | 6.0% | 2.2% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.1% | 0.2% |
| Other | 0.8% | 0.9% | 0.4% |
| Two or More Races | 3.4% | 3.0% | 3.2% |
| Hispanic | 31.2% | 23.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | San Rafael, CA | Fort Myers, FL | United States |
| Married Population | 48.9% | 44.7% | 49.8% |
| Currently Married | 46.5% | 42.8% | 48.0% |
| Married but Separated | 2.4% | 1.9% | 1.8% |
| Single Population | 51.1% | 55.3% | 50.2% |
| Never Married | 32.3% | 34.8% | 33.8% |
| Divorced | 13.4% | 13.4% | 10.8% |
| Widowed | 5.4% | 7.1% | 5.6% |
| space5 | | | |
| Household Size | 2.48 | 2.46 | 2.60 |
| Households | 23,816 | 33,113 | 124,010,992 |
| Family Households | 14,054 | 19,339 | 80,755,759 |
| Married couple, w/children | 32.1% | 23.2% | 30.5% |
| Married couple, no children | 45.3% | 44.9% | 42.9% |
| Non Family Households | 9,762 | 13,774 | 43,255,233 |
| Single householder, w/children | 12.2% | 20.5% | 15.8% |
| Single householder, no children | 10.4% | 11.3% | 10.8% |