| PEOPLE | Sebastopol | Calistoga | United States |
| Population | 7,379 | 5,155 | 308,035,306 |
| Pop. Density | 3,982 | 1,986 | 87 |
| Pop. Change | -5.97% | -5.60% | 8.07% |
| Median Age | 46.1 | 40 | 37.3 |
| Households | 3,276 | 2,019 | 116,716,292 |
| Household Size | 2.23 | 2.53 | 2.58 |
| Male Population | 44.42% | 49.10% | 49.27% |
| Female Population | 55.58% | 50.90% | 50.96% |
| Married Population | 44.12% | 40.30% | 47.02% |
| Single Population | 55.88% | 59.70% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.65% | 6.79% | 6.56% |
| Age 5 to 9 | 5.22% | 5.92% | 6.61% |
| Age 10 to 14 | 6.11% | 5.90% | 6.71% |
| Age 15 to 17 | 4.55% | 4.03% | 4.21% |
| Age 18 to 20 | 2.52% | 1.98% | 2.95% |
| Age 21 to 24 | 3.86% | 5.78% | 7.01% |
| Age 25 to 34 | 10.27% | 13.19% | 13.33% |
| Age 35 to 44 | 11.23% | 12.82% | 13.33% |
| Age 45 to 49 | 15.16% | 11.62% | 14.61% |
| Age 50 to 54 | 15.16% | 11.62% | 14.61% |
| Age 55 to 59 | 19.05% | 13.27% | 11.84% |
| Age 60 to 64 | 19.05% | 13.27% | 11.84% |
| Age 65 to 74 | 8.29% | 9.29% | 7.05% |
| Age 75 to 84 | 5.16% | 6.03% | 4.24% |
| Age 85 and over | 3.90% | 3.38% | 1.78% |
| RACE | | | |
| White | 88.21% | 72.45% | 72.41% |
| Black | 0.98% | 0.52% | 12.61% |
| Asian | 1.63% | 0.91% | 4.75% |
| American Indian | 0.81% | 0.41% | 0.95% |
| Other | 8.38% | 25.70% | 9.28% |
| Hispanic | 15.68% | 8.83% | 16.35% |
| Non-Hispanic | 84.32% | 91.17% | 83.65% |
| FAMILY | | | |
| Married, w/children | 25.24% | 34.81% | 30.42% |
| Married, no children | 40.56% | 41.48% | 42.46% |
| Single, w/children | 20.44% | 12.67% | 14.39% |
| Single, no children | 13.75% | 11.03% | 12.73% |
| Divorced | 15.54% | 12.97% | 10.62% |
| Separated | 3.69% | 6.81% | 4.97% |
| Widowed | 7.10% | 7.77% | 6.14% |
| Now Married | 43.56% | 39.66% | 46.32% |
| Never Married | 30.11% | 32.78% | 31.95% |
