| Boreal zone | Forest type | Age (years) | Total | |||||||||||
| 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 Coniferous | 50.56 | 279.81 | 482.02 | 585.34 | 747.72 | 621.52 | 684.91 | 557.45 | 351.61 | 282.58 | 3 139.24 | 0.00 | 7 782.75 |
| Treed Broadleaf | 41.50 | 161.07 | 391.25 | 477.15 | 488.05 | 141.61 | 41.26 | 18.87 | 3.31 | 5.54 | 7.40 | 0.00 | 1 777.02 | |
| Treed Mixedwood | 42.51 | 147.67 | 389.54 | 437.81 | 432.03 | 163.03 | 75.21 | 45.78 | 8.66 | 4.77 | 10.16 | 0.00 | 1 757.17 | |
| Non-treed | 0.11 | 0.18 | 0.20 | 2.27 | <0.01 | 0.06 | 0.00 | <0.01 | 0.00 | 0.00 | 0.00 | 26.55 | 29.36 | |
| Subtotal | 134.68 | 588.74 | 1 263.00 | 1 502.57 | 1 667.80 | 926.22 | 801.37 | 622.09 | 363.58 | 292.89 | 3 156.80 | 26.55 | 11 346.30 | |
| Boreal | Treed Coniferous | 138.90 | 637.41 | 1 175.49 | 1 911.08 | 2 134.57 | 3 490.20 | 2 710.83 | 1 181.20 | 281.61 | 65.22 | 313.80 | 0.00 | 14 040.31 |
| Treed Mixedwood | 88.46 | 231.93 | 317.26 | 617.63 | 547.67 | 457.40 | 242.86 | 74.24 | 21.31 | 9.37 | 9.34 | 0.00 | 2 617.48 | |
| Treed Broadleaf | 79.05 | 180.76 | 364.43 | 766.49 | 641.83 | 391.37 | 125.27 | 43.05 | 5.86 | 2.06 | 0.53 | 0.00 | 2 600.68 | |
| Non-treed | 1.22 | 2.17 | 6.83 | 13.83 | 15.57 | 18.09 | 3.19 | 0.26 | 0.15 | 0.10 | 0.06 | 69.36 | 130.86 | |
| Subtotal | 307.62 | 1 052.28 | 1 864.01 | 3 309.03 | 3 339.65 | 4 357.07 | 3 082.15 | 1 298.74 | 308.93 | 76.76 | 323.73 | 69.36 | 19 389.33 | |
| Canada | Treed Coniferous | 189.45 | 917.23 | 1 657.51 | 2 496.42 | 2 882.29 | 4 111.72 | 3 395.74 | 1 738.64 | 633.22 | 347.80 | 3 453.04 | 0.00 | 21 823.06 |
| Treed Broadleaf | 120.55 | 341.83 | 755.67 | 1 243.64 | 1 129.88 | 532.98 | 166.53 | 61.92 | 9.17 | 7.60 | 7.93 | 0.00 | 4 377.69 | |
| Treed Mixedwood | 130.98 | 379.60 | 706.80 | 1 055.44 | 979.71 | 620.44 | 318.07 | 120.02 | 29.97 | 14.14 | 19.50 | 0.00 | 4 374.66 | |
| Non-treed | 1.32 | 2.36 | 7.03 | 16.10 | 15.58 | 18.15 | 3.19 | 0.26 | 0.15 | 0.10 | 0.06 | 95.92 | 160.22 | |
| Total | 442.30 | 1 641.02 | 3 127.01 | 4 811.60 | 5 007.45 | 5 283.29 | 3 883.52 | 1 920.83 | 672.51 | 369.64 | 3 480.53 | 95.92 | 30 735.63 | |
| 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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