This is a list of cantons of Luxembourg by population.
| Rank | Canton | District | Population (As of 2005[update]) |
|---|---|---|---|
| 1 | Esch-sur-Alzette | Luxembourg | 140,061 |
| 2 | Luxembourg | Luxembourg | 126,940 |
| 3 | Capellen | Luxembourg | 38,195 |
| 4 | Diekirch | Diekirch | 26,875 |
| 5 | Mersch | Luxembourg | 24,226 |
| 6 | Grevenmacher | Grevenmacher | 21,972 |
| 7 | Remich | Grevenmacher | 17,282 |
| 8 | Echternach | Grevenmacher | 14,588 |
| 9 | Redange | Diekirch | 14,499 |
| 10 | Clervaux | Diekirch | 13,030 |
| 11 | Wiltz | Diekirch | 12,460 |
| 12 | Vianden | Diekirch | 3,962 |