| PEOPLE | Weston | Tiburon | United States |
| Population | 11,261 | 8,962 | 308,035,306 |
| Pop. Density | 669 | 2,016 | 87 |
| Pop. Change | -2.37% | 4.29% | 8.07% |
| Median Age | 45.1 | 48 | 37.3 |
| Households | 3,776 | 3,729 | 116,716,292 |
| Household Size | 2.82 | 2.34 | 2.58 |
| Male Population | 47.75% | 46.79% | 49.27% |
| Female Population | 52.25% | 53.21% | 50.96% |
| Married Population | 62.37% | 56.57% | 47.02% |
| Single Population | 37.63% | 43.43% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.48% | 5.65% | 6.56% |
| Age 5 to 9 | 7.63% | 7.41% | 6.61% |
| Age 10 to 14 | 10.28% | 7.31% | 6.71% |
| Age 15 to 17 | 5.68% | 3.63% | 4.21% |
| Age 18 to 20 | 3.85% | 1.22% | 2.95% |
| Age 21 to 24 | 4.16% | 2.08% | 7.01% |
| Age 25 to 34 | 3.55% | 4.57% | 13.33% |
| Age 35 to 44 | 10.23% | 13.08% | 13.33% |
| Age 45 to 49 | 18.63% | 16.70% | 14.61% |
| Age 50 to 54 | 18.63% | 16.70% | 14.61% |
| Age 55 to 59 | 13.74% | 17.18% | 11.84% |
| Age 60 to 64 | 13.74% | 17.18% | 11.84% |
| Age 65 to 74 | 8.30% | 12.11% | 7.05% |
| Age 75 to 84 | 6.15% | 6.68% | 4.24% |
| Age 85 and over | 3.31% | 2.39% | 1.78% |
| RACE | | | |
| White | 85.35% | 88.14% | 72.41% |
| Black | 2.04% | 0.93% | 12.61% |
| Asian | 9.89% | 5.63% | 4.75% |
| American Indian | 0.07% | 0.18% | 0.95% |
| Other | 2.65% | 5.12% | 9.28% |
| Hispanic | 1.18% | 8.20% | 16.35% |
| Non-Hispanic | 98.82% | 91.80% | 83.65% |
| FAMILY | | | |
| Married, w/children | 45.83% | 37.23% | 30.42% |
| Married, no children | 43.39% | 48.03% | 42.46% |
| Single, w/children | 5.33% | 8.02% | 14.39% |
| Single, no children | 5.46% | 6.73% | 12.73% |
| Divorced | 5.26% | 14.19% | 10.62% |
| Separated | 2.21% | 1.56% | 4.97% |
| Widowed | 6.27% | 5.87% | 6.14% |
| Now Married | 62.72% | 57.00% | 46.32% |
| Never Married | 23.55% | 21.38% | 31.95% |
