| Sanibel, FL | Walnut Creek, CA | United States |
Population | 6,437 | 69,876 | 329,725,481 |
Female Population | 52.1% | 52.4% | 50.5% |
Male Population | 47.9% | 47.6% | 49.5% |
Median Age | 68.2 | 47.8 | 38.4 |
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Population - 2010 | 6,486 | 64,376 | 309,327,143 |
Population - 2000 | 6,064 | 64,296 | 285,036,114 |
Population - 1990 | 5,468 | 60,569 | 251,960,433 |
Pop. 2000 to Now | 22.5% | 8.8% | 15.6% |
Pop. 1990 to Now | 35.9% | 15.5% | 30.8% |
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Population Density | 397.9 | 3,537.0 | 93.4 |
Land Area | 16.2 | 19.8 | 3,531,905.4 |
Water Area | 17.0 | 0.0 | 264,836.8 |
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Est. Total Population By Age | | | |
| Sanibel, FL | Walnut Creek, CA | United States |
Age 0 to 4 | 0.4% | 4.8% | 5.9% |
Age 5 to 9 | 0.8% | 4.5% | 6.1% |
Age 10 to 14 | 0.9% | 3.8% | 6.6% |
Age 15 to 17 | 0.4% | 2.9% | 3.9% |
Age 18 to 20 | 0.5% | 2.0% | 4.0% |
Age 21 to 24 | 1.7% | 3.2% | 5.2% |
Age 25 to 34 | 3.3% | 13.8% | 13.8% |
Age 35 to 44 | 2.4% | 12.2% | 12.9% |
Age 45 to 54 | 5.8% | 10.5% | 12.6% |
Age 55 to 59 | 11.2% | 6.8% | 6.7% |
Age 60 to 64 | 12.7% | 5.9% | 6.3% |
Age 65 to 74 | 37.1% | 14.2% | 9.6% |
Age 75 to 84 | 19.4% | 9.5% | 4.5% |
Age 85 and over | 3.4% | 5.8% | 1.9% |
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Race | | | |
| Sanibel, FL | Walnut Creek, CA | United States |
White | 96.9% | 63.4% | 59.4% |
Black | 0.3% | 2.3% | 12.2% |
Asian | 0.8% | 17.7% | 5.6% |
Native American | 0.0% | 0.1% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
Other | 0.3% | 0.1% | 0.4% |
Two or More Races | 0.6% | 6.0% | 3.2% |
Hispanic | 1.1% | 10.1% | 18.4% |
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Marriage & Family | | | |
| Sanibel, FL | Walnut Creek, CA | United States |
Married Population | 77.2% | 55.5% | 49.8% |
Currently Married | 76.7% | 54.2% | 48.0% |
Married but Separated | 0.5% | 1.3% | 1.8% |
Single Population | 22.8% | 44.5% | 50.2% |
Never Married | 7.8% | 25.6% | 33.8% |
Divorced | 7.0% | 10.5% | 10.8% |
Widowed | 8.0% | 8.4% | 5.6% |
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Household Size | 1.85 | 2.15 | 2.60 |
Households | 3,471 | 32,126 | 124,010,992 |
Family Households | 2,406 | 18,388 | 80,755,759 |
Married couple, w/children | 2.0% | 29.4% | 30.5% |
Married couple, no children | 92.3% | 55.3% | 42.9% |
Non Family Households | 1,065 | 13,738 | 43,255,233 |
Single householder, w/children | 2.9% | 7.8% | 15.8% |
Single householder, no children | 2.8% | 7.5% | 10.8% |