| 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 | ||
| Treed Mixedwood | 4.3 | 4.0 | 3.0 | 2.6 | 2.5 | 4.7 | 7.4 | 10.9 | 24.1 | 43.0 | 26.1 | 0.0 | |
| Treed Coniferous | 4.5 | 3.8 | 3.0 | 2.4 | 1.4 | 1.8 | 2.9 | 4.4 | 5.5 | 7.4 | 3.4 | 0.0 | |
| Treed Broadleaf | 5.1 | 5.3 | 3.5 | 3.2 | 3.9 | 6.7 | 11.1 | 20.4 | 28.6 | 42.7 | 45.6 | 0.0 | |
| Non-treed | 59.4 | 45.4 | 41.0 | 40.2 | 40.6 | 48.1 | 100.0 | 0.0 | 64.0 | 0.0 | 0.0 | 77.2 | |
| Source: Canada's National Forest Inventory, revised 2006 baseline (Version 3, December 2013) (http://nfi.nfis.org) | |||||||||||||
| Note: The Arctic ecozones (Arctic Cordillera, Northern Arctic, Southern Arctic), and the Taiga Plains and Hudson Plains ecozones located in Nunavut, are not inventoried. These non-inventoried areas total 262,189.89 thousand ha. | |||||||||||||
|
1 Missing or unknown age class. |
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