| PEOPLE | Elizabethton | Nashville | United States |
| Population | 14,176 | 5,352 | 308,035,306 |
| Pop. Density | 1,456 | 1,294 | 87 |
| Pop. Change | 0.56% | 18.33% | 8.07% |
| Median Age | 39.9 | 40.1 | 37.3 |
| Households | 5,835 | 2,207 | 116,716,292 |
| Household Size | 2.25 | 2.35 | 2.58 |
| Male Population | 46.59% | 46.15% | 49.27% |
| Female Population | 53.41% | 53.85% | 50.96% |
| Married Population | 42.18% | 46.35% | 47.02% |
| Single Population | 57.82% | 53.65% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.17% | 6.41% | 6.56% |
| Age 5 to 9 | 5.36% | 6.80% | 6.61% |
| Age 10 to 14 | 5.70% | 6.43% | 6.71% |
| Age 15 to 17 | 3.51% | 3.77% | 4.21% |
| Age 18 to 20 | 3.94% | 2.02% | 2.95% |
| Age 21 to 24 | 8.23% | 5.61% | 7.01% |
| Age 25 to 34 | 11.19% | 12.65% | 13.33% |
| Age 35 to 44 | 11.99% | 13.00% | 13.33% |
| Age 45 to 49 | 12.66% | 13.79% | 14.61% |
| Age 50 to 54 | 12.66% | 13.79% | 14.61% |
| Age 55 to 59 | 11.91% | 13.30% | 11.84% |
| Age 60 to 64 | 11.91% | 13.30% | 11.84% |
| Age 65 to 74 | 9.57% | 7.85% | 7.05% |
| Age 75 to 84 | 6.61% | 5.77% | 4.24% |
| Age 85 and over | 3.16% | 2.60% | 1.78% |
| RACE | | | |
| White | 94.05% | 51.23% | 72.41% |
| Black | 3.10% | 45.53% | 12.61% |
| Asian | 0.63% | 0.41% | 4.75% |
| American Indian | 0.10% | 0.60% | 0.95% |
| Other | 2.12% | 2.22% | 9.28% |
| Hispanic | 2.76% | 0.46% | 16.35% |
| Non-Hispanic | 97.24% | 99.54% | 83.65% |
| FAMILY | | | |
| Married, w/children | 23.30% | 26.84% | 30.42% |
| Married, no children | 44.55% | 38.87% | 42.46% |
| Single, w/children | 17.60% | 17.45% | 14.39% |
| Single, no children | 14.55% | 16.83% | 12.73% |
| Divorced | 16.22% | 9.14% | 10.62% |
| Separated | 6.73% | 8.06% | 4.97% |
| Widowed | 9.27% | 8.01% | 6.14% |
| Now Married | 41.56% | 46.29% | 46.32% |
| Never Married | 26.23% | 28.50% | 31.95% |
