Identifiers: city · town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Knoxville (city), TN | 190,740 |
| 2 | Maryville (city), TN | 31,907 |
| 3 | Oak Ridge (city), TN | 31,402 |
| 4 | Farragut (town), TN | 23,506 |
| 5 | Powell (CDP), TN | 13,802 |
| 6 | Alcoa (city), TN | 10,978 |
| 7 | Halls (CDP), TN | 10,341 |
| 8 | Lenoir City (city), TN | 10,117 |
| 9 | Clinton (city), TN | 10,056 |
| 10 | Loudon (city), TN | 5,991 |
| 11 | Kingston (city), TN | 5,953 |
| 12 | Eagleton Village (CDP), TN | 5,393 |
| 13 | Louisville (city), TN | 4,384 |
| 14 | Karns (CDP), TN | 3,536 |
| 15 | Oliver Springs (town), TN | 3,297 |
| 16 | Wildwood (CDP), TN | 1,157 |
| 17 | John Sevier (CDP), TN | 1,026 |
| 18 | Friendsville (city), TN | 896 |
| 19 | Rockford (city), TN | 822 |
| 20 | Philadelphia (city), TN | 607 |