| jusqu'à 1000m | au-dessus de 1000m | total | proportion jusqu'à 1000m | |||||
| canton | 1000ha | ±% | 1000ha | ±% | 1000ha | ±% | en % de la surface forestière totale |
|
| AG | 49.3 | 2 | – | 49.3 | 2 | 100 | * | |
| AI | 2.1 | 10 | 3.1 | 8 | 5.3 | 6 | 41 | 3 |
| AR | 5.0 | 6 | 2.9 | 9 | 7.9 | 5 | 64 | 3 |
| BE | 91.3 | 2 | 85.6 | 2 | 176.9 | 1 | 52 | 1 |
| BL | 20.9 | 3 | 0.2 | 33 | 21.1 | 3 | 99 | 0 |
| BS 1) | – | – | – | – | ||||
| FR | 22.6 | 3 | 19.8 | 3 | 42.4 | 2 | 53 | 1 |
| GE | 3.1 | 9 | – | 3.1 | 9 | 100 | * | |
| GL | 5.6 | 6 | 14.9 | 4 | 20.5 | 3 | 27 | 2 |
| GR | 22.5 | 3 | 169.5 | 1 | 192.0 | 1 | 12 | 0 |
| JU | 31.6 | 2 | 2.6 | 10 | 34.2 | 2 | 92 | 1 |
| LU | 27.1 | 3 | 12.8 | 4 | 40.0 | 2 | 68 | 1 |
| NE | 11.0 | 4 | 17.4 | 3 | 28.4 | 2 | 39 | 1 |
| NW | 4.1 | 7 | 4.4 | 7 | 8.5 | 5 | 48 | 3 |
| OW | 4.6 | 7 | 14.9 | 3 | 19.5 | 3 | 24 | 2 |
| SG | 30.6 | 3 | 27.2 | 3 | 57.8 | 2 | 53 | 1 |
| SH | 12.5 | 3 | – | 12.5 | 3 | 100 | * | |
| SO | 28.4 | 2 | 3.6 | 8 | 32.0 | 2 | 89 | 1 |
| SZ | 9.9 | 5 | 18.6 | 3 | 28.5 | 3 | 35 | 1 |
| TG | 20.1 | 3 | – | 20.1 | 3 | 100 | * | |
| TI | 53.7 | 2 | 85.1 | 1 | 138.8 | 1 | 39 | 1 |
| UR | 4.4 | 7 | 16.7 | 4 | 21.1 | 3 | 21 | 1 |
| VD | 45.3 | 2 | 53.1 | 2 | 98.4 | 1 | 46 | 1 |
| VS | 18.4 | 4 | 102.2 | 1 | 120.7 | 1 | 15 | 1 |
| ZG | 4.1 | 7 | 1.6 | 12 | 5.8 | 6 | 72 | 3 |
| ZH | 48.0 | 2 | 0.8 | 18 | 48.8 | 2 | 98 | 0 |
| suisse | 576.9 | 1 | 657.2 | 1 | 1234.1 | 0 | 47 | 0 |