| PEOPLE | Summerlin South | Ellsworth | United States |
| Population | 24,085 | 7,741 | 308,035,306 |
| Pop. Density | 2,497 | 98 | 87 |
| Pop. Change | 602.50% | 19.21% | 8.07% |
| Median Age | 43.1 | 42.1 | 37.3 |
| Households | 10,173 | 3,305 | 116,716,292 |
| Household Size | 2.37 | 2.28 | 2.58 |
| Male Population | 48.36% | 47.49% | 49.27% |
| Female Population | 51.64% | 52.51% | 50.96% |
| Married Population | 63.44% | 52.93% | 47.02% |
| Single Population | 36.56% | 47.07% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.80% | 5.93% | 6.56% |
| Age 5 to 9 | 6.91% | 5.71% | 6.61% |
| Age 10 to 14 | 5.71% | 5.54% | 6.71% |
| Age 15 to 17 | 2.84% | 4.34% | 4.21% |
| Age 18 to 20 | 1.24% | 2.09% | 2.95% |
| Age 21 to 24 | 3.11% | 5.13% | 7.01% |
| Age 25 to 34 | 11.38% | 11.68% | 13.33% |
| Age 35 to 44 | 16.21% | 13.58% | 13.33% |
| Age 45 to 49 | 13.68% | 15.33% | 14.61% |
| Age 50 to 54 | 13.68% | 15.33% | 14.61% |
| Age 55 to 59 | 15.13% | 14.53% | 11.84% |
| Age 60 to 64 | 15.13% | 14.53% | 11.84% |
| Age 65 to 74 | 11.70% | 8.09% | 7.05% |
| Age 75 to 84 | 4.68% | 5.63% | 4.24% |
| Age 85 and over | 1.61% | 2.42% | 1.78% |
| RACE | | | |
| White | 76.24% | 96.65% | 72.41% |
| Black | 4.45% | 0.66% | 12.61% |
| Asian | 12.83% | 1.06% | 4.75% |
| American Indian | 0.40% | 0.44% | 0.95% |
| Other | 6.09% | 1.19% | 9.28% |
| Hispanic | 7.61% | 1.12% | 16.35% |
| Non-Hispanic | 92.39% | 98.88% | 83.65% |
| FAMILY | | | |
| Married, w/children | 29.42% | 28.66% | 30.42% |
| Married, no children | 52.48% | 47.27% | 42.46% |
| Single, w/children | 9.49% | 15.28% | 14.39% |
| Single, no children | 8.60% | 8.79% | 12.73% |
| Divorced | 9.49% | 12.22% | 10.62% |
| Separated | 4.01% | 2.12% | 4.97% |
| Widowed | 3.45% | 7.04% | 6.14% |
| Now Married | 62.88% | 53.13% | 46.32% |
| Never Married | 20.17% | 25.49% | 31.95% |