| | Wimberley, TX | Sonoma, CA | United States |
| Population | 2,837 | 10,819 | 329,725,481 |
| Female Population | 42.7% | 54.8% | 50.5% |
| Male Population | 57.3% | 45.2% | 49.5% |
| Median Age | 54.2 | 54.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,631 | 10,666 | 309,327,143 |
| Population - 2000 | 3,797 | 9,128 | 285,036,114 |
| Population - 1990 | 2,403 | 8,121 | 251,960,433 |
| Pop. 2000 to Now | -9.9% | 20.2% | 15.6% |
| Pop. 1990 to Now | 42.4% | 35.1% | 30.8% |
| space4 | | | |
| Population Density | 316.8 | 3,942.8 | 93.4 |
| Land Area | 9.0 | 2.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wimberley, TX | Sonoma, CA | United States |
| Age 0 to 4 | 0.6% | 4.1% | 5.9% |
| Age 5 to 9 | 4.7% | 3.8% | 6.1% |
| Age 10 to 14 | 3.3% | 2.6% | 6.6% |
| Age 15 to 17 | 1.2% | 3.0% | 3.9% |
| Age 18 to 20 | 4.8% | 1.7% | 4.0% |
| Age 21 to 24 | 4.4% | 3.7% | 5.2% |
| Age 25 to 34 | 8.9% | 9.7% | 13.8% |
| Age 35 to 44 | 8.4% | 8.3% | 12.9% |
| Age 45 to 54 | 16.5% | 14.5% | 12.6% |
| Age 55 to 59 | 13.3% | 10.0% | 6.7% |
| Age 60 to 64 | 11.0% | 5.9% | 6.3% |
| Age 65 to 74 | 12.3% | 16.8% | 9.6% |
| Age 75 to 84 | 9.4% | 10.1% | 4.5% |
| Age 85 and over | 1.1% | 5.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wimberley, TX | Sonoma, CA | United States |
| White | 88.2% | 76.4% | 59.4% |
| Black | 0.0% | 1.2% | 12.2% |
| Asian | 0.0% | 2.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.5% | 3.2% |
| Hispanic | 11.8% | 18.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wimberley, TX | Sonoma, CA | United States |
| Married Population | 49.7% | 50.5% | 49.8% |
| Currently Married | 49.2% | 49.5% | 48.0% |
| Married but Separated | 0.5% | 1.0% | 1.8% |
| Single Population | 50.3% | 49.5% | 50.2% |
| Never Married | 26.5% | 25.4% | 33.8% |
| Divorced | 16.4% | 15.0% | 10.8% |
| Widowed | 7.4% | 9.0% | 5.6% |
| space5 | | | |
| Household Size | 2.07 | 2.03 | 2.60 |
| Households | 1,334 | 5,222 | 124,010,992 |
| Family Households | 814 | 2,702 | 80,755,759 |
| Married couple, w/children | 12.5% | 23.2% | 30.5% |
| Married couple, no children | 65.0% | 62.5% | 42.9% |
| Non Family Households | 520 | 2,520 | 43,255,233 |
| Single householder, w/children | 0.0% | 8.5% | 15.8% |
| Single householder, no children | 22.5% | 5.8% | 10.8% |