| PEOPLE | Knoxville | Johnson City | United States |
| Population | 178,874 | 15,174 | 308,035,306 |
| Pop. Density | 1,816 | 3,345 | 87 |
| Pop. Change | 5.40% | -2.63% | 8.07% |
| Median Age | 33 | 38.4 | 37.3 |
| Households | 78,048 | 6,732 | 116,716,292 |
| Household Size | 2.23 | 2.19 | 2.58 |
| Male Population | 48.05% | 47.93% | 49.27% |
| Female Population | 51.95% | 52.07% | 50.96% |
| Married Population | 35.69% | 36.14% | 47.02% |
| Single Population | 64.31% | 63.86% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.22% | 5.81% | 6.56% |
| Age 5 to 9 | 5.26% | 5.36% | 6.61% |
| Age 10 to 14 | 4.70% | 5.80% | 6.71% |
| Age 15 to 17 | 2.93% | 3.14% | 4.21% |
| Age 18 to 20 | 4.54% | 2.62% | 2.95% |
| Age 21 to 24 | 13.14% | 8.79% | 7.01% |
| Age 25 to 34 | 16.04% | 14.95% | 13.33% |
| Age 35 to 44 | 11.78% | 11.08% | 13.33% |
| Age 45 to 49 | 12.32% | 14.04% | 14.61% |
| Age 50 to 54 | 12.32% | 14.04% | 14.61% |
| Age 55 to 59 | 10.52% | 12.06% | 11.84% |
| Age 60 to 64 | 10.52% | 12.06% | 11.84% |
| Age 65 to 74 | 6.00% | 6.87% | 7.05% |
| Age 75 to 84 | 4.37% | 5.77% | 4.24% |
| Age 85 and over | 2.19% | 3.73% | 1.78% |
| RACE | | | |
| White | 76.09% | 82.92% | 72.41% |
| Black | 17.09% | 6.32% | 12.61% |
| Asian | 1.65% | 5.34% | 4.75% |
| American Indian | 0.35% | 0.24% | 0.95% |
| Other | 4.83% | 5.19% | 9.28% |
| Hispanic | 7.25% | 0.00% | 16.35% |
| Non-Hispanic | 92.75% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 22.23% | 22.27% | 30.42% |
| Married, no children | 39.99% | 42.92% | 42.46% |
| Single, w/children | 19.98% | 18.39% | 14.39% |
| Single, no children | 17.81% | 16.42% | 12.73% |
| Divorced | 14.27% | 9.82% | 10.62% |
| Separated | 4.55% | 6.77% | 4.97% |
| Widowed | 7.62% | 11.74% | 6.14% |
| Now Married | 35.99% | 35.58% | 46.32% |
| Never Married | 37.58% | 36.08% | 31.95% |
