| PEOPLE | Cottonwood Heights | Kailua (Honolulu county) | United States |
| Population | 33,433 | 38,635 | 308,035,306 |
| Pop. Density | 3,786 | 4,976 | 87 |
| Pop. Change | -5.49% | -0.15% | 8.07% |
| Median Age | 37 | 42.8 | 37.3 |
| Households | 12,459 | 12,921 | 116,716,292 |
| Household Size | 2.68 | 2.98 | 2.58 |
| Male Population | 49.84% | 49.32% | 49.27% |
| Female Population | 50.16% | 50.68% | 50.96% |
| Married Population | 52.71% | 52.54% | 47.02% |
| Single Population | 47.29% | 47.46% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.14% | 5.36% | 6.56% |
| Age 5 to 9 | 6.34% | 5.72% | 6.61% |
| Age 10 to 14 | 6.43% | 5.68% | 6.71% |
| Age 15 to 17 | 4.13% | 3.73% | 4.21% |
| Age 18 to 20 | 2.46% | 2.08% | 2.95% |
| Age 21 to 24 | 7.20% | 5.73% | 7.01% |
| Age 25 to 34 | 14.87% | 12.03% | 13.33% |
| Age 35 to 44 | 12.03% | 12.67% | 13.33% |
| Age 45 to 49 | 13.98% | 15.62% | 14.61% |
| Age 50 to 54 | 13.98% | 15.62% | 14.61% |
| Age 55 to 59 | 13.06% | 15.00% | 11.84% |
| Age 60 to 64 | 13.06% | 15.00% | 11.84% |
| Age 65 to 74 | 8.33% | 8.25% | 7.05% |
| Age 75 to 84 | 3.78% | 5.62% | 4.24% |
| Age 85 and over | 1.24% | 2.51% | 1.78% |
| RACE | | | |
| White | 91.25% | 44.04% | 72.41% |
| Black | 0.86% | 0.58% | 12.61% |
| Asian | 3.25% | 20.26% | 4.75% |
| American Indian | 0.39% | 0.24% | 0.95% |
| Other | 4.24% | 34.89% | 9.28% |
| Hispanic | 3.92% | 1.60% | 16.35% |
| Non-Hispanic | 96.08% | 98.40% | 83.65% |
| FAMILY | | | |
| Married, w/children | 31.48% | 28.48% | 30.42% |
| Married, no children | 50.06% | 49.91% | 42.46% |
| Single, w/children | 9.45% | 6.41% | 14.39% |
| Single, no children | 9.02% | 15.20% | 12.73% |
| Divorced | 10.39% | 9.53% | 10.62% |
| Separated | 2.69% | 3.91% | 4.97% |
| Widowed | 2.98% | 6.59% | 6.14% |
| Now Married | 52.45% | 51.68% | 46.32% |
| Never Married | 31.49% | 28.29% | 31.95% |
