| PEOPLE | Westlake | Hardy | United States |
| Population | 32,729 | 6,290 | 308,035,306 |
| Pop. Density | 2,055 | 114 | 87 |
| Pop. Change | 2.73% | 29.69% | 8.07% |
| Median Age | 45 | 46.2 | 37.3 |
| Households | 13,870 | 2,563 | 116,716,292 |
| Household Size | 2.31 | 2.46 | 2.58 |
| Male Population | 47.42% | 49.78% | 49.27% |
| Female Population | 52.58% | 50.22% | 50.96% |
| Married Population | 52.85% | 63.40% | 47.02% |
| Single Population | 47.15% | 36.60% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.53% | 5.18% | 6.56% |
| Age 5 to 9 | 5.91% | 5.41% | 6.61% |
| Age 10 to 14 | 6.67% | 5.53% | 6.71% |
| Age 15 to 17 | 4.42% | 3.50% | 4.21% |
| Age 18 to 20 | 1.79% | 2.08% | 2.95% |
| Age 21 to 24 | 3.92% | 3.83% | 7.01% |
| Age 25 to 34 | 10.25% | 9.41% | 13.33% |
| Age 35 to 44 | 12.45% | 13.02% | 13.33% |
| Age 45 to 49 | 16.19% | 16.77% | 14.61% |
| Age 50 to 54 | 16.19% | 16.77% | 14.61% |
| Age 55 to 59 | 14.86% | 18.17% | 11.84% |
| Age 60 to 64 | 14.86% | 18.17% | 11.84% |
| Age 65 to 74 | 8.38% | 11.54% | 7.05% |
| Age 75 to 84 | 6.47% | 4.47% | 4.24% |
| Age 85 and over | 4.16% | 1.07% | 1.78% |
| RACE | | | |
| White | 91.19% | 94.91% | 72.41% |
| Black | 1.58% | 2.96% | 12.61% |
| Asian | 4.89% | 0.37% | 4.75% |
| American Indian | 0.07% | 0.13% | 0.95% |
| Other | 2.27% | 1.62% | 9.28% |
| Hispanic | 0.47% | 1.10% | 16.35% |
| Non-Hispanic | 99.53% | 98.90% | 83.65% |
| FAMILY | | | |
| Married, w/children | 33.55% | 25.49% | 30.42% |
| Married, no children | 50.97% | 60.04% | 42.46% |
| Single, w/children | 7.53% | 6.80% | 14.39% |
| Single, no children | 7.95% | 7.72% | 12.73% |
| Divorced | 9.60% | 7.88% | 10.62% |
| Separated | 3.75% | 2.01% | 4.97% |
| Widowed | 8.33% | 5.30% | 6.14% |
| Now Married | 52.94% | 64.08% | 46.32% |
| Never Married | 25.38% | 20.74% | 31.95% |