There are 84 municipalities within the province of Lecco in Lombardy. Abbadia lariana is the largest city by population with a total of 3.191 inhabitants.
| Name | Population | Density | Altitude |
|---|---|---|---|
| Abbadia lariana | 3.191 | 191pp/km² | 204m |
| Airuno | 2.794 | 652pp/km² | 222m |
| Annone di brianza | 2.297 | 384pp/km² | 265m |
| Ballabio | 4.149 | 276pp/km² | 661m |
| Barzago | 2.373 | 666pp/km² | 358m |
| Barzanò | 5.010 | 1.384pp/km² | 370m |
| Barzio | 1.280 | 60pp/km² | 769m |
| Bellano | 3.418 | 155pp/km² | 202m |
| Bosisio parini | 3.309 | 568pp/km² | 270m |
| Brivio | 4.466 | 562pp/km² | 208m |
| Bulciago | 2.895 | 929pp/km² | 305m |
| Calco | 5.369 | 1.170pp/km² | 283m |
| Calolziocorte | 13.592 | 1.494pp/km² | 241m |
| Carenno | 1.388 | 178pp/km² | 635m |
| Casargo | 841 | 43pp/km² | 804m |
| Casatenovo | 13.128 | 1.037pp/km² | 340m |
| Cassago brianza | 4.388 | 1.237pp/km² | 334m |
| Cassina valsassina | 521 | 191pp/km² | 849m |
| Castello di brianza | 2.601 | 724pp/km² | 350m |
| Cernusco lombardone | 3.788 | 1.012pp/km² | 267m |
| Cesana brianza | 2.379 | 644pp/km² | 300m |
| Civate | 3.739 | 403pp/km² | 269m |
| Colico | 7.970 | 227pp/km² | 218m |
| Colle brianza | 1.730 | 208pp/km² | 558m |
| Cortenova | 1.155 | 98pp/km² | 483m |
| Costa masnaga | 4.761 | 847pp/km² | 318m |
| Crandola valsassina | 272 | 31pp/km² | 780m |
| Cremella | 1.699 | 897pp/km² | 383m |
| Cremeno | 1.649 | 125pp/km² | 792m |
| Dervio | 2.596 | 222pp/km² | 238m |
| Dolzago | 2.531 | 1.121pp/km² | 298m |
| Dorio | 322 | 28pp/km² | 210m |
| Ello | 1.209 | 500pp/km² | 411m |
| Erve | 695 | 112pp/km² | 559m |
| Esino lario | 764 | 42pp/km² | 910m |
| Galbiate | 8.443 | 540pp/km² | 371m |
| Garbagnate monastero | 2.516 | 720pp/km² | 299m |
| Garlate | 2.671 | 809pp/km² | 205m |
| Imbersago | 2.486 | 791pp/km² | 249m |
| Introbio | 1.931 | 74pp/km² | 586m |
| La valletta brianza | 4.646 | 529pp/km² | 342m |
| Lecco | 47.454 | 1.051pp/km² | 214m |
| Lierna | 2.122 | 189pp/km² | 202m |
| Lomagna | 5.065 | 1.294pp/km² | 255m |
| Malgrate | 4.256 | 2.245pp/km² | 231m |
| Mandello del lario | 10.082 | 233pp/km² | 214m |
| Margno | 379 | 106pp/km² | 730m |
| Merate | 14.702 | 1.329pp/km² | 292m |
| Missaglia | 8.683 | 754pp/km² | 326m |
| Moggio | 467 | 35pp/km² | 890m |
| Molteno | 3.548 | 1.137pp/km² | 292m |
| Monte marenzo | 1.866 | 610pp/km² | 440m |
| Montevecchia | 2.673 | 461pp/km² | 479m |
| Monticello brianza | 4.141 | 899pp/km² | 406m |
| Morterone | 29 | 2,12pp/km² | 1.070m |
| Nibionno | 3.660 | 1.042pp/km² | 306m |
| Oggiono | 9.128 | 1.147pp/km² | 268m |
| Olgiate molgora | 6.406 | 903pp/km² | 287m |
| Olginate | 6.983 | 873pp/km² | 206m |
| Oliveto lario | 1.219 | 78pp/km² | 208m |
| Osnago | 4.771 | 1.062pp/km² | 249m |
| Paderno d'adda | 3.834 | 1.076pp/km² | 266m |
| Pagnona | 337 | 37pp/km² | 790m |
| Parlasco | 132 | 44pp/km² | 679m |
| Pasturo | 1.929 | 89pp/km² | 641m |
| Perledo | 878 | 64pp/km² | 395m |
| Pescate | 2.182 | 1.039pp/km² | 214m |
| Premana | 2.175 | 65pp/km² | 1.000m |
| Primaluna | 2.256 | 101pp/km² | 558m |
| Robbiate | 6.248 | 1.329pp/km² | 265m |
| Rogeno | 3.071 | 637pp/km² | 292m |
| Santa maria hoè | 2.127 | 750pp/km² | 371m |
| Sirone | 2.330 | 727pp/km² | 273m |
| Sirtori | 2.796 | 652pp/km² | 457m |
| Sueglio | 145 | 35pp/km² | 775m |
| Suello | 1.755 | 668pp/km² | 275m |
| Taceno | 539 | 144pp/km² | 507m |
| Valgreghentino | 3.406 | 545pp/km² | 304m |
| Valmadrera | 11.210 | 890pp/km² | 234m |
| Valvarrone | 500 | 34pp/km² | 587m |
| Varenna | 741 | 59pp/km² | 220m |
| Vercurago | 2.766 | 1.307pp/km² | 225m |
| Verderio | 5.520 | 854pp/km² | 250m |
| Viganò | 2.096 | 1.306pp/km² | 390m |
