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Table 9: Age class acreage by forest type for timberland, reserved, and other forest plots, (1977-2005), Minnesota
All forest types | Timberland | Reserved | Other forest | | Age | 1977 | 1990 | 2005 | 1990 | 2005 | 1990 | 2005 | | 5 | 1,210,300 | 1,397,200 | 1,411,786 | 27,200 | 40,178 | 31,800 | 58,794 | | 15 | 1,128,900 | 1,250,500 | 1,041,116 | 40,100 | 14,838 | 196,800 | 35,308 | | 25 | 1,064,500 | 1,025,300 | 1,137,006 | 34,100 | 13,354 | 17,600 | 22,148 | | 35 | 1,771,800 | 967,100 | 1,237,432 | 25,400 | 35,226 | 22,400 | 20,243 | | 45 | 2,619,500 | 1,767,100 | 1,659,738 | 93,800 | 111,577 | 27,000 | 44,513 | | 55 | 2,274,100 | 2,440,900 | 2,037,213 | 234,900 | 142,541 | 41,800 | 40,298 | | 65 | 1,277,800 | 2,305,800 | 2,226,190 | 317,700 | 120,087 | 44,900 | 40,525 | | 75 | 818,500 | 1,251,200 | 1,596,466 | 110,500 | 153,120 | 76,100 | 33,453 | | 85 | 567,600 | 833,900 | 1,034,151 | 64,000 | 100,617 | 41,500 | 31,889 | | 95 | 503,200 | 573,300 | 587,068 | 74,201 | 48,937 | 57,200 | 39,092 | | 105 | 143,150 | 366,800 | 355,523 | 33,400 | 27,843 | 74,100 | 38,965 | | 115 | 139,550 | 165,400 | 234,941 | 22,500 | 3,957 | 46,400 | 34,503 | | 125 | 87,250 | 213,901 | 211,990 | 10,900 | 4,875 | 45,500 | 17,058 | | 135 | 87,250 | 56,500 | 92,070 | 12,500 | 3,859 | 25,100 | 11,065 | | 145 | 5,300 | 155,500 | 126,019 | 10,200 | 11,658 | 73,400 | 11,413 | | Total | 13,698,700 | 14,770,401 | 14,988,710 | 1,111,401 | 832,667 | 821,600 | 479,266 |
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