Terrestrial ecozone | 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 | |||
Taiga Plains | Treed Coniferous | 417.40 | 1 087.49 | 2 088.66 | 2 842.54 | 2 351.66 | 16 742.74 | 997.88 | 595.27 | 250.80 | 39.21 | 64.06 | 0.00 | 27 477.72 |
Treed Broadleaf | 358.14 | 249.47 | 276.36 | 756.33 | 1 588.86 | 277.12 | 216.27 | 98.78 | 15.39 | 0.32 | 0.00 | 0.00 | 3 837.04 | |
Treed Mixedwood | 237.19 | 325.31 | 271.89 | 538.81 | 347.70 | 1 696.09 | 212.68 | 87.76 | 24.55 | 13.26 | 9.06 | 0.00 | 3 764.31 | |
Non-treed | 0.30 | 1.42 | 0.02 | 3.11 | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 207.33 | 212.51 | |
Subtotal | 1 013.03 | 1 663.69 | 2 636.93 | 4 140.79 | 4 288.56 | 18 715.96 | 1 426.83 | 781.81 | 290.74 | 52.79 | 73.12 | 207.33 | 35 291.58 | |
Taiga Shield | Treed Coniferous | 492.32 | 1 643.79 | 2 838.87 | 1 962.22 | 4 860.14 | 7 027.54 | 14 502.58 | 7 130.44 | 33.19 | 42.16 | 567.14 | 0.00 | 41 100.39 |
Non-treed | 0.00 | 0.00 | 34.04 | 4.81 | 1.65 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4 330.64 | 4 371.14 | |
Treed Mixedwood | 137.27 | 150.04 | 87.23 | 70.53 | 109.55 | 126.28 | 841.17 | 8.59 | 0.00 | 0.00 | 0.00 | 0.00 | 1 530.66 | |
Treed Broadleaf | 133.88 | 77.65 | 41.19 | 29.07 | 55.72 | 910.95 | 0.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1 249.39 | |
Subtotal | 763.48 | 1 871.48 | 3 001.33 | 2 066.64 | 5 027.05 | 8 064.77 | 15 344.67 | 7 139.03 | 33.19 | 42.16 | 567.14 | 4 330.64 | 48 251.58 | |
Boreal Shield | Treed Coniferous | 5 511.12 | 13 096.46 | 14 570.28 | 14 933.00 | 16 161.47 | 9 553.26 | 9 879.81 | 1 362.94 | 320.24 | 33.77 | 11.11 | 0.00 | 85 433.46 |
Treed Mixedwood | 3 353.66 | 4 457.00 | 4 692.77 | 5 627.29 | 5 391.55 | 1 008.20 | 348.50 | 88.92 | 30.29 | 7.76 | 9.12 | 0.00 | 25 015.05 | |
Treed Broadleaf | 2 054.35 | 2 505.53 | 3 551.53 | 3 395.61 | 2 914.77 | 608.34 | 113.41 | 30.53 | 14.12 | 5.43 | 0.00 | 0.00 | 15 193.64 | |
Non-treed | 58.09 | 21.60 | 25.37 | 104.40 | 44.77 | 50.58 | 4.29 | 0.60 | 1.28 | 1.53 | 0.47 | 6 454.45 | 6 767.44 | |
Subtotal | 10 977.22 | 20 080.60 | 22 839.95 | 24 060.31 | 24 512.56 | 11 220.38 | 10 346.00 | 1 482.99 | 365.93 | 48.49 | 20.70 | 6 454.45 | 132 409.59 | |
Atlantic Maritime | Treed Coniferous | 993.26 | 1 600.61 | 1 379.96 | 1 478.97 | 1 004.92 | 407.73 | 75.16 | 16.31 | 0.56 | 0.00 | 0.00 | 0.00 | 6 957.48 |
Treed Mixedwood | 944.06 | 1 032.21 | 1 257.76 | 1 499.76 | 718.73 | 241.55 | 12.96 | 2.96 | 0.00 | 0.60 | 0.00 | 0.00 | 5 710.59 | |
Treed Broadleaf | 412.42 | 558.52 | 695.25 | 881.35 | 573.52 | 186.56 | 6.15 | 6.76 | 1.24 | 0.00 | 0.21 | 0.00 | 3 321.98 | |
Non-treed | 2.45 | 1.14 | 2.69 | 2.15 | 0.24 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 679.95 | 688.61 | |
Subtotal | 2 352.19 | 3 192.47 | 3 335.66 | 3 862.23 | 2 297.42 | 835.85 | 94.27 | 26.03 | 1.79 | 0.60 | 0.21 | 679.95 | 16 678.66 | |
Mixedwood Plains | Treed Broadleaf | 53.78 | 218.29 | 657.61 | 592.24 | 347.22 | 64.64 | 18.78 | 3.95 | 1.20 | 0.00 | 0.00 | 0.00 | 1 957.72 |
Treed Mixedwood | 41.58 | 148.85 | 328.97 | 193.69 | 85.03 | 26.27 | 5.88 | 2.70 | 0.00 | 0.00 | 0.00 | 0.00 | 832.98 | |
Treed Coniferous | 42.58 | 125.22 | 169.03 | 88.10 | 29.89 | 5.41 | 2.11 | 2.18 | 0.00 | 0.00 | 0.00 | 0.00 | 464.51 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 167.71 | 167.71 | |
Subtotal | 137.94 | 492.36 | 1 155.62 | 874.03 | 462.14 | 96.32 | 26.78 | 8.83 | 1.20 | 0.00 | 0.00 | 167.71 | 3 422.92 | |
Boreal Plains | Treed Coniferous | 1 181.08 | 2 314.99 | 3 195.18 | 6 573.68 | 4 534.22 | 3 358.93 | 1 838.69 | 791.70 | 326.63 | 71.97 | 82.01 | 0.00 | 24 269.08 |
Treed Broadleaf | 1 200.62 | 1 568.32 | 2 001.00 | 3 813.11 | 2 165.69 | 998.05 | 354.57 | 59.11 | 7.67 | 0.48 | 0.00 | 0.00 | 12 168.62 | |
Treed Mixedwood | 548.19 | 646.77 | 767.76 | 1 524.55 | 1 167.79 | 719.60 | 413.93 | 122.87 | 39.60 | 6.72 | 0.88 | 0.00 | 5 958.65 | |
Non-treed | 42.14 | 56.47 | 36.88 | 18.42 | 39.45 | 31.63 | 2.03 | 2.57 | 0.00 | 0.00 | 0.00 | 1 452.80 | 1 682.39 | |
Subtotal | 2 972.03 | 4 586.55 | 6 000.82 | 11 929.76 | 7 907.14 | 5 108.20 | 2 609.22 | 976.25 | 373.91 | 79.17 | 82.89 | 1 452.80 | 44 078.74 | |
Prairies | Treed Broadleaf | 298.03 | 656.51 | 156.60 | 35.25 | 14.50 | 1.96 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 1 162.93 |
Non-treed | 7.00 | 4.03 | 0.38 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 272.62 | 284.02 | |
Treed Coniferous | 2.01 | 10.48 | 31.56 | 1.54 | 3.30 | 7.59 | 0.64 | 2.34 | 0.00 | 0.00 | 0.00 | 0.00 | 59.46 | |
Treed Mixedwood | 3.74 | 6.19 | 5.02 | 4.27 | 1.34 | 3.32 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 24.22 | |
Subtotal | 310.79 | 677.22 | 193.55 | 41.05 | 19.13 | 12.87 | 0.98 | 2.42 | 0.00 | 0.00 | 0.00 | 272.62 | 1 530.63 | |
Taiga Cordillera | Treed Coniferous | 2.22 | 74.76 | 576.81 | 686.17 | 437.59 | 293.53 | 3 526.69 | 120.80 | 38.32 | 1.79 | 0.00 | 0.00 | 5 758.67 |
Treed Mixedwood | 4.22 | 53.42 | 49.09 | 32.11 | 41.93 | 10.65 | 137.66 | 1.11 | 7.27 | 0.00 | 0.00 | 0.00 | 337.46 | |
Treed Broadleaf | 2.95 | 19.53 | 20.52 | 12.08 | 102.25 | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 157.68 | |
Non-treed | 0.00 | 0.00 | 6.38 | 31.56 | 31.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 77.16 | 146.12 | |
Subtotal | 9.39 | 147.71 | 652.81 | 761.91 | 612.80 | 304.52 | 3 664.34 | 121.91 | 45.59 | 1.79 | 0.00 | 77.16 | 6 399.93 | |
Boreal Cordillera | Treed Coniferous | 85.63 | 296.25 | 1 409.66 | 1 912.81 | 2 133.95 | 3 371.83 | 2 242.84 | 1 386.68 | 973.97 | 236.74 | 2 269.71 | 0.00 | 16 320.06 |
Treed Mixedwood | 59.23 | 133.38 | 459.53 | 461.79 | 399.63 | 375.89 | 217.08 | 188.42 | 41.49 | 15.45 | 53.03 | 0.00 | 2 404.91 | |
Treed Broadleaf | 79.02 | 151.70 | 409.57 | 326.08 | 173.68 | 182.23 | 85.58 | 31.38 | 5.70 | 2.71 | 3.47 | 0.00 | 1 451.12 | |
Non-treed | 2.70 | 113.15 | 150.08 | 131.99 | 183.98 | 121.17 | 19.34 | 1.09 | 0.00 | 0.00 | 0.00 | 322.14 | 1 045.64 | |
Subtotal | 226.58 | 694.48 | 2 428.84 | 2 832.66 | 2 891.24 | 4 051.13 | 2 564.84 | 1 607.57 | 1 021.16 | 254.89 | 2 326.21 | 322.14 | 21 221.72 | |
Pacific Maritime | Treed Coniferous | 441.85 | 697.97 | 687.65 | 490.89 | 354.08 | 323.95 | 286.56 | 238.00 | 265.26 | 301.94 | 6 696.36 | 0.00 | 10 784.50 |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 552.99 | 552.99 | |
Treed Broadleaf | 2.29 | 15.44 | 69.82 | 50.47 | 79.37 | 60.51 | 13.58 | 15.59 | 0.08 | 9.85 | 16.26 | 0.00 | 333.25 | |
Treed Mixedwood | 13.27 | 37.26 | 56.22 | 68.48 | 46.22 | 36.93 | 10.22 | 11.80 | 3.10 | 0.01 | 18.69 | 0.00 | 302.21 | |
Subtotal | 457.41 | 750.67 | 813.69 | 609.84 | 479.67 | 421.39 | 310.36 | 265.38 | 268.44 | 311.81 | 6 731.30 | 552.99 | 11 972.94 | |
Montane Cordillera | Treed Coniferous | 1 881.44 | 2 009.64 | 1 021.72 | 1 543.03 | 3 112.37 | 3 366.07 | 3 689.05 | 3 189.37 | 1 982.77 | 1 498.52 | 6 505.95 | 0.00 | 29 799.92 |
Non-treed | 2.35 | 2.02 | 0.00 | 0.11 | 4.71 | 1.41 | 0.51 | 0.17 | 0.00 | 0.06 | 0.00 | 2 078.86 | 2 090.20 | |
Treed Mixedwood | 191.93 | 196.25 | 201.13 | 191.31 | 428.24 | 294.67 | 237.20 | 176.47 | 31.19 | 20.26 | 23.18 | 0.00 | 1 991.83 | |
Treed Broadleaf | 6.29 | 67.95 | 66.91 | 129.64 | 274.99 | 118.25 | 113.93 | 55.67 | 5.59 | 4.55 | 8.39 | 0.00 | 852.17 | |
Subtotal | 2 082.00 | 2 275.86 | 1 289.76 | 1 864.09 | 3 820.31 | 3 780.40 | 4 040.69 | 3 421.68 | 2 019.55 | 1 523.39 | 6 537.52 | 2 078.86 | 34 734.11 | |
Hudson Plains | Treed Coniferous | 41.01 | 1 061.68 | 1 640.44 | 983.73 | 629.86 | 1 299.65 | 2 721.85 | 352.42 | 8.19 | 0.25 | 0.00 | 0.00 | 8 739.08 |
Treed Mixedwood | 8.13 | 22.88 | 28.95 | 38.46 | 29.92 | 2 012.12 | 3.92 | 1.04 | 0.00 | 0.00 | 0.00 | 0.00 | 2 145.41 | |
Non-treed | 0.00 | 0.00 | 0.08 | 1.91 | 0.74 | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 580.85 | 583.68 | |
Treed Broadleaf | 18.96 | 7.62 | 2.87 | 7.90 | 79.92 | 2.45 | 1.71 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 121.44 | |
Subtotal | 68.10 | 1 092.19 | 1 672.34 | 1 032.00 | 740.44 | 3 314.33 | 2 727.47 | 353.46 | 8.19 | 0.25 | 0.00 | 580.85 | 11 589.61 | |
Canada | Treed Coniferous | 11 091.92 | 24 019.34 | 29 609.83 | 33 496.68 | 35 613.45 | 45 758.23 | 39 763.86 | 15 188.45 | 4 199.92 | 2 226.34 | 16 196.33 | 0.00 | 257 164.34 |
Treed Mixedwood | 5 542.48 | 7 209.57 | 8 206.32 | 10 251.06 | 8 767.62 | 6 551.56 | 2 441.52 | 692.63 | 177.50 | 64.05 | 113.96 | 0.00 | 50 018.27 | |
Treed Broadleaf | 4 620.74 | 6 096.54 | 7 949.24 | 10 029.13 | 8 370.49 | 3 411.42 | 924.89 | 301.86 | 50.99 | 23.35 | 28.32 | 0.00 | 41 806.97 | |
Non-treed | 115.03 | 199.82 | 255.90 | 298.46 | 306.89 | 204.90 | 26.17 | 4.43 | 1.28 | 1.59 | 0.47 | 17 177.49 | 18 592.44 | |
Total | 21 370.16 | 37 525.27 | 46 021.30 | 54 075.33 | 53 058.45 | 55 926.11 | 43 156.44 | 16 187.37 | 4 429.69 | 2 315.33 | 16 339.08 | 17 177.49 | 367 582.02 | |
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 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. |