| 2017 | 2018 | 2019 | 2020 | 2021 | en % | |
| Aclens | 9 | 6 | 5 | 3 | 4 | 0.34% |
| Allaman | 13 | 14 | 14 | 15 | 11 | 0.94% |
| Apples | 18 | 18 | 24 | 20 | 7 | 0.60% |
| Aubonne | 61 | 57 | 57 | 54 | 39 | 3.34% |
| Ballens | 4 | 3 | 6 | 8 | 8 | 0.69% |
| Berolle | 7 | 6 | 5 | 4 | 1 | 0.09% |
| Bière | 66 | 55 | 53 | 47 | 47 | 4.03% |
| Bougy-Villars | 3 | 5 | 8 | 10 | 5 | 0.43% |
| Bremblens | 4 | 4 | 5 | 4 | 3 | 0.26% |
| Buchillon | 5 | 5 | 4 | 3 | 2 | 0.17% |
| Bussy-Chardonney | 5 | 4 | 6 | 4 | 4 | 0.34% |
| Chavannes-le-Veyron | 3 | 4 | 2 | 2 | 2 | 0.17% |
| Chevilly | 3 | 1 | 2 | 1 | 0 | 0.00% |
| Chigny | 8 | 8 | 7 | 6 | 5 | 0.43% |
| Clarmont | 4 | 5 | 3 | 3 | 2 | 0.17% |
| Cossonay | 101 | 95 | 113 | 95 | 76 | 6.51% |
| Cottens | 5 | 3 | 4 | 4 | 2 | 0.17% |
| Cuarnens | 2 | 3 | 6 | 5 | 6 | 0.51% |
| Denens | 13 | 9 | 11 | 10 | 8 | 0.69% |
| Denges | 34 | 31 | 29 | 29 | 28 | 2.40% |
| Dizy | 1 | 3 | 2 | 3 | 1 | 0.09% |
| Echandens | 45 | 42 | 45 | 41 | 31 | 2.66% |
| Echichens | 20 | 28 | 28 | 25 | 20 | 1.71% |
| Eclépens | 19 | 16 | 19 | 19 | 13 | 1.11% |
| Etoy | 40 | 34 | 34 | 44 | 35 | 3.00% |
| Féchy | 3 | 6 | 8 | 7 | 7 | 0.60% |
| Ferreyres | 4 | 2 | 0 | 0 | 1 | 0.09% |
| Gimel | 50 | 54 | 48 | 47 | 37 | 3.17% |
| Gollion | 12 | 7 | 16 | 10 | 3 | 0.26% |
| Grancy | 3 | 5 | 7 | 2 | 2 | 0.17% |
| La Chaux | 2 | 3 | 6 | 5 | 6 | 0.51% |
| L’Isle | 31 | 27 | 28 | 22 | 15 | 1.29% |
| Lavigny | 13 | 14 | 14 | 18 | 5 | 0.43% |
| Lonay | 31 | 27 | 31 | 30 | 21 | 1.80% |
| Lully (VD) | 8 | 9 | 9 | 6 | 3 | 0.26% |
| Lussy-sur-Morges | 2 | 2 | 0 | 1 | 5 | 0.43% |
| Mauraz | 0 | 0 | 0 | 0 | 1 | 0.09% |
| Moiry | 5 | 4 | 8 | 6 | 5 | 0.43% |
| Mollens (VD) | 6 | 3 | 4 | 4 | 2 | 0.17% |
| Mont-la-Ville | 3 | 3 | 6 | 10 | 3 | 0.26% |
| Montherod | 6 | 4 | 8 | 6 | 1 | 0.09% |
| Montricher | 15 | 10 | 9 | 8 | 7 | 0.60% |
| Morges | 537 | 467 | 469 | 465 | 373 | 31.96% |
| Orny | 4 | 4 | 7 | 7 | 9 | 0.77% |
| Pampigny | 20 | 17 | 16 | 17 | 13 | 1.11% |
| Pompaples | 36 | 29 | 31 | 27 | 20 | 1.71% |
| Préverenges | 131 | 112 | 100 | 82 | 68 | 5.83% |
| Reverolle | 5 | 5 | 6 | 4 | 2 | 0.17% |
| Romanel-sur-Morges | 4 | 2 | 5 | 6 | 2 | 0.17% |
| La Sarraz | 91 | 68 | 89 | 77 | 49 | 4.20% |
| Saubraz | 6 | 6 | 5 | 7 | 2 | 0.17% |
| Senarclens | 1 | 2 | 3 | 1 | 1 | 0.09% |
| Sévery | 5 | 5 | 7 | 2 | 2 | 0.17% |
| St-Livres | 19 | 16 | 19 | 15 | 9 | 0.77% |
| St-Oyens | 6 | 3 | 5 | 7 | 5 | 0.43% |
| St-Prex | 93 | 80 | 100 | 106 | 72 | 6.17% |
| Tolochenaz | 65 | 58 | 60 | 55 | 29 | 2.49% |
| Vaux-sur-Morges | 1 | 0 | 1 | 1 | 0 | 0.00% |
| Villars-sous-Yens | 8 | 8 | 7 | 5 | 2 | 0.17% |
| Vufflens-le-Château | 2 | 0 | 1 | 2 | 2 | 0.17% |
| Vullierens | 6 | 6 | 5 | 6 | 4 | 0.34% |
| Yens | 19 | 15 | 21 | 19 | 19 | 1.63% |
| DISTRICT DE MORGES | 1746 | 1542 | 1651 | 1552 | 1167 | 100.00% |
Fusions :
1er janvier 2021 : Aubonne (Aubonne et Montherod)
1er juillet 2021 : Hautemorges (Apples, Bussy-Chardonnay, Cottens, Pampigny, Reverolle et Sévery)
| 18 – 21 ans | 65 | 5.57% |
| 22 – 25 ans | 96 | 8.22% |
| 26 – 29 ans | 127 | 10.87% |
| 30 – 34 ans | 151 | 12.93% |
| 35 – 39 ans | 120 | 10.27% |
| 40 – 44 ans | 105 | 8.99% |
| 45 – 49 ans | 134 | 11.47% |
| 50 – 54 ans | 133 | 11.39% |
| 55 – 59 ans | 161 | 13.78% |
| 60 – 64 ans | 59 | 5.05% |
| 65 ans et plus | 17 | 1.46% |