| PEOPLE | Vista | Fallbrook | United States |
| Population | 93,834 | 30,534 | 308,035,306 |
| Pop. Density | 5,024 | 1,742 | 87 |
| Pop. Change | 5.55% | 7.28% | 8.07% |
| Median Age | 31.2 | 34.8 | 37.3 |
| Households | 29,317 | 9,999 | 116,716,292 |
| Household Size | 3.12 | 3.05 | 2.58 |
| Male Population | 50.18% | 49.88% | 49.27% |
| Female Population | 49.82% | 50.12% | 50.96% |
| Married Population | 43.33% | 52.11% | 47.02% |
| Single Population | 56.67% | 47.89% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.97% | 7.38% | 6.56% |
| Age 5 to 9 | 7.09% | 6.79% | 6.61% |
| Age 10 to 14 | 7.11% | 7.16% | 6.71% |
| Age 15 to 17 | 4.55% | 5.02% | 4.21% |
| Age 18 to 20 | 3.21% | 3.30% | 2.95% |
| Age 21 to 24 | 9.30% | 9.04% | 7.01% |
| Age 25 to 34 | 16.23% | 11.57% | 13.33% |
| Age 35 to 44 | 13.25% | 11.42% | 13.33% |
| Age 45 to 49 | 13.34% | 13.13% | 14.61% |
| Age 50 to 54 | 13.34% | 13.13% | 14.61% |
| Age 55 to 59 | 8.71% | 11.29% | 11.84% |
| Age 60 to 64 | 8.71% | 11.29% | 11.84% |
| Age 65 to 74 | 4.33% | 7.17% | 7.05% |
| Age 75 to 84 | 3.22% | 4.43% | 4.24% |
| Age 85 and over | 1.70% | 2.30% | 1.78% |
| RACE | | | |
| White | 63.46% | 66.99% | 72.41% |
| Black | 3.34% | 1.60% | 12.61% |
| Asian | 4.24% | 1.94% | 4.75% |
| American Indian | 1.18% | 0.76% | 0.95% |
| Other | 27.78% | 28.71% | 9.28% |
| Hispanic | 19.97% | 29.23% | 16.35% |
| Non-Hispanic | 80.03% | 70.77% | 83.65% |
| FAMILY | | | |
| Married, w/children | 34.82% | 32.87% | 30.42% |
| Married, no children | 36.32% | 44.75% | 42.46% |
| Single, w/children | 15.88% | 11.80% | 14.39% |
| Single, no children | 12.98% | 10.59% | 12.73% |
| Divorced | 10.93% | 7.31% | 10.62% |
| Separated | 7.94% | 6.15% | 4.97% |
| Widowed | 4.88% | 5.95% | 6.14% |
| Now Married | 43.65% | 52.68% | 46.32% |
| Never Married | 32.61% | 27.91% | 31.95% |