| Boreal zone | Forest type | Age (years) | |||||||||||
| 1-20 | 21-40 | 41-60 | 61-80 | 81-100 | 101-120 | 121-140 | 141-160 | 161-180 | 181-200 | 201+ | Other1 | ||
| Non-boreal | Treed Mixedwood | 5.3 | 4.1 | 3.5 | 3.7 | 4.3 | 8.1 | 9.5 | 16.1 | 24.3 | 39.9 | 25.2 | 0.0 |
| Treed Coniferous | 4.9 | 4.1 | 4.1 | 3.8 | 4.0 | 4.7 | 4.4 | 5.3 | 5.9 | 6.7 | 3.4 | 0.0 | |
| Treed Broadleaf | 6.3 | 4.6 | 4.0 | 4.5 | 4.7 | 9.8 | 14.0 | 18.3 | 52.9 | 39.7 | 34.0 | 0.0 | |
| Non-treed | 31.0 | 52.6 | 56.0 | 76.0 | 73.8 | 58.2 | 86.0 | 100.0 | 0.0 | 100.0 | 0.0 | 4.7 | |
| Boreal | Treed Mixedwood | 4.5 | 3.8 | 4.0 | 3.5 | 3.8 | 3.8 | 4.8 | 11.8 | 20.2 | 35.6 | 44.7 | 0.0 |
| Treed Coniferous | 3.9 | 2.6 | 2.2 | 1.9 | 1.9 | 1.9 | 1.9 | 3.2 | 6.8 | 11.7 | 7.0 | 75.2 | |
| Treed Broadleaf | 5.1 | 4.5 | 4.5 | 4.0 | 4.2 | 5.1 | 12.4 | 19.8 | 34.4 | 50.9 | 68.0 | 0.0 | |
| Non-treed | 24.4 | 24.2 | 24.9 | 23.3 | 22.1 | 21.9 | 42.8 | 61.6 | 97.9 | 100.0 | 100.0 | 3.1 | |
| Canada | Treed Mixedwood | 3.5 | 2.9 | 2.7 | 2.6 | 2.9 | 3.5 | 4.3 | 9.6 | 16.4 | 27.3 | 30.0 | 0.0 |
| Treed Coniferous | 3.1 | 2.2 | 2.0 | 1.8 | 1.7 | 1.8 | 1.8 | 2.8 | 4.6 | 5.8 | 3.1 | 75.2 | |
| Treed Broadleaf | 4.1 | 3.2 | 3.1 | 3.0 | 3.2 | 4.5 | 10.2 | 15.0 | 29.4 | 31.4 | 30.9 | 0.0 | |
| Non-treed | 22.0 | 23.4 | 23.6 | 22.4 | 22.1 | 21.8 | 42.8 | 59.3 | 97.9 | 96.3 | 100.0 | 2.6 | |
| Source: Canada's National Forest Inventory, combined remeasured (2007-2017) and projected (2006-2017 with NFI projection system) data (Version 2, November 2022) (http://nfi.nfis.org) | |||||||||||||
| Note: The Non-boreal zone in the Arctic ecozones (Arctic Cordillera, Northern Arctic, Southern Arctic) are not inventoried. The total land and water area amounts to approximately 252,202.08 thousand ha. | |||||||||||||
|
1 Missing or unknown age class. |
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