List of communes of Luxembourg by population
This is a list of communes of Luxembourg by population. Cities are given in italics.
| Rank | Name | Canton | Population |
| 1 | Luxembourg-City | Luxembourg | 116323 |
| 2 | Esch-sur-Alzette | Esch-sur-Alzette | 35040 |
| 3 | Differdange | Esch-sur-Alzette | 26193 |
| 4 | Dudelange | Esch-sur-Alzette | 20869 |
| 5 | Pétange | Esch-sur-Alzette | 18688 |
| 6 | Sanem | Esch-sur-Alzette | 16780 |
| 7 | Hesperange | Luxembourg | 15246 |
| 8 | Bettembourg | Esch-sur-Alzette | 11003 |
| 9 | Schifflange | Esch-sur-Alzette | 10750 |
| 10 | Käerjeng | Capellen | 10294 |
| 11 | Mamer | Capellen | 9528 |
| 12 | Mersch | Mersch | 9440 |
| 13 | Strassen | Luxembourg | 9232 |
| 14 | Kayl | Esch-sur-Alzette | 9098 |
| 15 | Ettelbruck | Diekirch | 8735 |
| 16 | Walferdange | Luxembourg | 8169 |
| 17 | Bertrange | Luxembourg | 8157 |
| 18 | Junglinster | Grevenmacher | 7613 |
| 19 | Mondercange | Esch-sur-Alzette | 6936 |
| 20 | Wiltz | Wiltz | 6866 |
| 21 | Diekirch | Diekirch | 6756 |
| 22 | Roeser | Esch-sur-Alzette | 6278 |
| 23 | Niederanven | Luxembourg | 6156 |
| 24 | Kehlen | Capellen | 6056 |
| 25 | Echternach | Echternach | 5614 |
| 26 | Rumelange | Esch-sur-Alzette | 5545 |
| 27 | Steinsel | Luxembourg | 5321 |
| 28 | Clervaux | Clervaux | 5228 |
| 29 | Steinfort | Capellen | 5126 |
| 30 | Mondorf-les-Bains | Remich | 5082 |
| 31 | Grevenmacher | Grevenmacher | 4921 |
| 32 | Schengen | Remich | 4812 |
| 33 | Frisange | Esch-sur-Alzette | 4612 |
| 34 | Mertert | Grevenmacher | 4517 |
| 35 | Habscht | Capellen | 4426 |
| 36 | Wincrange | Clervaux | 4336 |
| 37 | Rambrouch | Redange | 4326 |
| 38 | Dippach | Capellen | 4210 |
| 39 | Helperknapp | Mersch | 4177 |
| 40 | Schuttrange | Luxembourg | 4156 |
| 41 | Lorentzweiler | Mersch | 3986 |
| 42 | Betzdorf | Grevenmacher | 3888 |
| 43 | Kopstal | Capellen | 3839 |
| 44 | Contern | Luxembourg | 3816 |
| 45 | Rosport-Mompach | Echternach | 3669 |
| 46 | Remich | Remich | 3645 |
| 47 | Sandweiler | Luxembourg | 3642 |
| 48 | Parc Hosingen | Clervaux | 3495 |
| 49 | Troisvierges | Clervaux | 3179 |
| 50 | Bissen | Mersch | 3095 |
| 51 | Lintgen | Mersch | 3039 |
| 52 | Wormeldange | Grevenmacher | 2836 |
| 53 | Redange | Redange | 2824 |
| 54 | Bettendorf | Diekirch | 2821 |
| 55 | Beaufort | Echternach | 2816 |
| 56 | Esch-sur-Sûre | Wiltz | 2641 |
| 57 | Vallée de l'Ernz | Diekirch | 2594 |
| 58 | Koerich | Capellen | 2579 |
| 59 | Leudelange | Esch-sur-Alzette | 2579 |
| 60 | Beckerich | Redange | 2518 |
| 61 | Reckange-sur-Mess | Esch-sur-Alzette | 2449 |
| 62 | Weiler-la-Tour | Luxembourg | 2389 |
| 63 | Erpeldange-sur-Sûre | Diekirch | 2339 |
| 64 | Dalheim | Remich | 2262 |
| 65 | Colmar-Berg | Mersch | 2218 |
| 66 | Mertzig | Diekirch | 2212 |
| 67 | Larochette | Mersch | 2146 |
| 68 | Garnich | Capellen | 2129 |
| 69 | Manternach | Grevenmacher | 2127 |
| 70 | Flaxweiler | Grevenmacher | 2109 |
| 71 | Feulen | Diekirch | 2080 |
| 72 | Tandel | Vianden | 2048 |
| 73 | Schieren | Diekirch | 2036 |
| 74 | Vianden | Vianden | 2015 |
| 75 | Consdorf | Echternach | 2005 |
| 76 | Lenningen | Remich | 1924 |
| 77 | Lac de la Haute-Sûre | Wiltz | 1912 |
| 78 | Stadtbredimus | Remich | 1904 |
| 79 | Useldange | Redange | 1867 |
| 80 | Weiswampach | Clervaux | 1843 |
| 81 | Biwer | Grevenmacher | 1817 |
| 82 | Waldbillig | Echternach | 1783 |
| 83 | Bourscheid | Diekirch | 1764 |
| 84 | Berdorf | Echternach | 1747 |
| 85 | Préizerdaul | Redange | 1717 |
| 86 | Bous | Remich | 1621 |
| 87 | Goesdorf | Wiltz | 1514 |
| 88 | Heffingen | Mersch | 1394 |
| 89 | Nommern | Mersch | 1381 |
| 90 | Winseler | Wiltz | 1344 |
| 91 | Ell | Redange | 1289 |
| 92 | Vichten | Redange | 1274 |
| 93 | Bech | Echternach | 1265 |
| 94 | Boulaide | Wiltz | 1256 |
| 95 | Fischbach | Mersch | 1236 |
| 96 | Reisdorf | Diekirch | 1206 |
| 97 | Kiischpelt | Wiltz | 1202 |
| 98 | Waldbredimus | Remich | 1116 |
| 99 | Putscheid | Vianden | 1100 |
| 100 | Grosbous | Redange | 1054 |
| 101 | Wahl | Redange | 1005 |
| 102 | Saeul | Redange | 790 |
