| PEOPLE | Little Elm | Jollyville | United States |
| Population | 25,898 | 16,151 | 308,035,306 |
| Pop. Density | 1,777 | 5,875 | 87 |
| Pop. Change | 551.21% | 22.98% | 8.07% |
| Median Age | 30.7 | 34.3 | 37.3 |
| Households | 8,160 | 6,759 | 116,716,292 |
| Household Size | 3.15 | 2.31 | 2.58 |
| Male Population | 49.05% | 49.62% | 49.27% |
| Female Population | 50.95% | 50.38% | 50.96% |
| Married Population | 50.08% | 43.32% | 47.02% |
| Single Population | 49.92% | 56.68% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 11.05% | 6.65% | 6.56% |
| Age 5 to 9 | 10.26% | 5.95% | 6.61% |
| Age 10 to 14 | 8.99% | 6.09% | 6.71% |
| Age 15 to 17 | 4.58% | 4.09% | 4.21% |
| Age 18 to 20 | 2.04% | 2.20% | 2.95% |
| Age 21 to 24 | 3.85% | 6.52% | 7.01% |
| Age 25 to 34 | 18.89% | 19.86% | 13.33% |
| Age 35 to 44 | 20.41% | 16.35% | 13.33% |
| Age 45 to 49 | 10.11% | 16.00% | 14.61% |
| Age 50 to 54 | 10.11% | 16.00% | 14.61% |
| Age 55 to 59 | 5.81% | 10.85% | 11.84% |
| Age 60 to 64 | 5.81% | 10.85% | 11.84% |
| Age 65 to 74 | 2.71% | 3.62% | 7.05% |
| Age 75 to 84 | 1.05% | 1.40% | 4.24% |
| Age 85 and over | 0.25% | 0.43% | 1.78% |
| RACE | | | |
| White | 69.31% | 76.62% | 72.41% |
| Black | 14.28% | 6.19% | 12.61% |
| Asian | 3.49% | 8.71% | 4.75% |
| American Indian | 0.79% | 0.63% | 0.95% |
| Other | 12.13% | 7.85% | 9.28% |
| Hispanic | 4.25% | 0.63% | 16.35% |
| Non-Hispanic | 95.75% | 99.37% | 83.65% |
| FAMILY | | | |
| Married, w/children | 53.04% | 35.84% | 30.42% |
| Married, no children | 27.11% | 39.00% | 42.46% |
| Single, w/children | 13.19% | 14.19% | 14.39% |
| Single, no children | 6.66% | 10.98% | 12.73% |
| Divorced | 14.50% | 13.60% | 10.62% |
| Separated | 6.63% | 4.73% | 4.97% |
| Widowed | 4.01% | 2.76% | 6.14% |
| Now Married | 50.52% | 42.75% | 46.32% |
| Never Married | 24.34% | 36.16% | 31.95% |