| Statistic | Knoxville | Arkansas | National |
| Population | 623 | 3,017,825 | 328,239,523 |
| Population density (sq mi) | 196 | 58 | 91 |
| Median age | 45.8 | 37.7 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 63% | 58% | 55% |
| Families w/ Kids under 18 | 31% | 42% | 43% |
| Speak English | 90% | 93% | 79% |
| Speak Spanish | 8% | 5% | 13% |
| Race | Knoxville | Arkansas | National |
| White | 97.27% | 77.72% | 73.35% |
| Black | 0.00% | 15.52% | 12.63% |
| Asian | 0.16% | 1.40% | 5.22% |
| American Indian | 0.00% | 0.63% | 0.82% |
| Native Hawaiian | 0.00% | 0.23% | 0.18% |
| Mixed race | 2.57% | 2.23% | 3.06% |
| Other race | 0.00% | 2.28% | 4.75% |
Here are the best places to live in Arkansas
See the best places to live in Knoxville
Check out the 10 most dangerous cities in Arkansas
These are the largest cities in Arkansas