| PEOPLE | Leander | Knoxville | United States |
| Population | 26,521 | 178,874 | 308,035,306 |
| Pop. Density | 1,161 | 1,816 | 87 |
| Pop. Change | 194.46% | 5.40% | 8.07% |
| Median Age | 31.3 | 33 | 37.3 |
| Households | 8,557 | 78,048 | 116,716,292 |
| Household Size | 3.08 | 2.23 | 2.58 |
| Male Population | 49.27% | 48.05% | 49.27% |
| Female Population | 50.73% | 51.95% | 50.96% |
| Married Population | 56.27% | 35.69% | 47.02% |
| Single Population | 43.73% | 64.31% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 9.54% | 6.22% | 6.56% |
| Age 5 to 9 | 10.44% | 5.26% | 6.61% |
| Age 10 to 14 | 9.30% | 4.70% | 6.71% |
| Age 15 to 17 | 4.90% | 2.93% | 4.21% |
| Age 18 to 20 | 2.38% | 4.54% | 2.95% |
| Age 21 to 24 | 4.09% | 13.14% | 7.01% |
| Age 25 to 34 | 16.07% | 16.04% | 13.33% |
| Age 35 to 44 | 18.56% | 11.78% | 13.33% |
| Age 45 to 49 | 12.18% | 12.32% | 14.61% |
| Age 50 to 54 | 12.18% | 12.32% | 14.61% |
| Age 55 to 59 | 7.61% | 10.52% | 11.84% |
| Age 60 to 64 | 7.61% | 10.52% | 11.84% |
| Age 65 to 74 | 3.24% | 6.00% | 7.05% |
| Age 75 to 84 | 1.30% | 4.37% | 4.24% |
| Age 85 and over | 0.39% | 2.19% | 1.78% |
| RACE | | | |
| White | 80.25% | 76.09% | 72.41% |
| Black | 4.79% | 17.09% | 12.61% |
| Asian | 2.37% | 1.65% | 4.75% |
| American Indian | 0.69% | 0.35% | 0.95% |
| Other | 11.90% | 4.83% | 9.28% |
| Hispanic | 0.72% | 7.25% | 16.35% |
| Non-Hispanic | 99.28% | 92.75% | 83.65% |
| FAMILY | | | |
| Married, w/children | 47.68% | 22.23% | 30.42% |
| Married, no children | 30.68% | 39.99% | 42.46% |
| Single, w/children | 13.82% | 19.98% | 14.39% |
| Single, no children | 7.82% | 17.81% | 12.73% |
| Divorced | 12.04% | 14.27% | 10.62% |
| Separated | 2.86% | 4.55% | 4.97% |
| Widowed | 3.13% | 7.62% | 6.14% |
| Now Married | 55.70% | 35.99% | 46.32% |
| Never Married | 26.27% | 37.58% | 31.95% |
