| PEOPLE | Cinco Ranch | Westminster | United States |
| Population | 18,274 | 89,701 | 308,035,306 |
| Pop. Density | 3,751 | 8,926 | 87 |
| Pop. Change | 83.18% | 1.84% | 8.07% |
| Median Age | 38.8 | 38.6 | 37.3 |
| Households | 6,222 | 26,164 | 116,716,292 |
| Household Size | 2.98 | 3.41 | 2.58 |
| Male Population | 49.12% | 49.45% | 49.27% |
| Female Population | 50.88% | 50.55% | 50.96% |
| Married Population | 66.64% | 43.84% | 47.02% |
| Single Population | 33.36% | 56.16% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.39% | 5.89% | 6.56% |
| Age 5 to 9 | 8.42% | 6.29% | 6.61% |
| Age 10 to 14 | 10.62% | 6.68% | 6.71% |
| Age 15 to 17 | 7.05% | 4.46% | 4.21% |
| Age 18 to 20 | 2.48% | 2.75% | 2.95% |
| Age 21 to 24 | 3.75% | 6.80% | 7.01% |
| Age 25 to 34 | 7.07% | 11.80% | 13.33% |
| Age 35 to 44 | 16.08% | 15.03% | 13.33% |
| Age 45 to 49 | 21.83% | 14.62% | 14.61% |
| Age 50 to 54 | 21.83% | 14.62% | 14.61% |
| Age 55 to 59 | 11.52% | 11.42% | 11.84% |
| Age 60 to 64 | 11.52% | 11.42% | 11.84% |
| Age 65 to 74 | 3.92% | 7.84% | 7.05% |
| Age 75 to 84 | 1.43% | 4.75% | 4.24% |
| Age 85 and over | 0.43% | 1.67% | 1.78% |
| RACE | | | |
| White | 78.43% | 35.72% | 72.41% |
| Black | 3.60% | 0.95% | 12.61% |
| Asian | 12.97% | 47.49% | 4.75% |
| American Indian | 0.36% | 0.44% | 0.95% |
| Other | 4.64% | 15.41% | 9.28% |
| Hispanic | 0.82% | 41.02% | 16.35% |
| Non-Hispanic | 99.18% | 58.98% | 83.65% |
| FAMILY | | | |
| Married, w/children | 50.90% | 34.63% | 30.42% |
| Married, no children | 37.55% | 38.56% | 42.46% |
| Single, w/children | 8.22% | 9.49% | 14.39% |
| Single, no children | 3.33% | 17.32% | 12.73% |
| Divorced | 5.24% | 8.44% | 10.62% |
| Separated | 1.84% | 7.41% | 4.97% |
| Widowed | 1.68% | 6.19% | 6.14% |
| Now Married | 66.02% | 44.42% | 46.32% |
| Never Married | 25.23% | 33.53% | 31.95% |
