| State: Gallatin National Forest SA-21 | Reserved | Nonreserved | Combined |
| Date: 1-6-2000 | STE, TST, TM1, TM2 | STE, TST, TM1, TM2 | STE, TST, TM1, TM2 |
| Area: | |||
| Timberland | 546,480 | 908,012 | 1,454,492 |
| Woodland | 0 | 0 | 0 |
| Forest land | 546,480 | 908,012 | 1,454,492 |
| Nonforest with trees | 60,816 | 47,407 | 108,223 |
| Nonforest without trees | 108,042 | 129,869 | 237,911 |
| Noncensus water | 0 | 0 | 0 |
| Total | 715,338 | 1,085,288 | 1,800,626 |
| Volume: | |||
| Timberland - Growing stock | 1,264,790,489 | 1,955,450,362 | 3,220,240,851 |
| Timberland - International 1/4-inch | 5,451,629,432 | 7,940,376,341 | 13,392,005,773 |
| Timberland - Scribner | 4,528,387,523 | 6,636,382,730 | 11,164,770,253 |
| Timberland - Gross - Growing stock - Cubic | 1,324,189,754 | 2,048,070,505 | 3,372,260,259 |
| Timberland - Gross sawtimber - Int. 1/4-inch | 6,058,361,296 | 8,859,115,999 | 14,917,477,295 |
| Timberland - Gross sawtimber - Scribner | 5,055,078,102 | 7,438,409,334 | 12,493,487,436 |
| Timberland - Woodland (on timberland) | 0 | 3,918,228 | 3,918,228 |
| Woodland - Net | 0 | 0 | 0 |
| Woodland - Gross volume | 0 | 0 | 0 |
| Woodland - Dead volume | 0 | 0 | 0 |
| Forest land - Cubic - G.S. and wdld trees | 1,264,790,489 | 1,959,368,590 | 3,224,159,079 |
| Forest land - Cubic - Live trees includes cull | 1,270,575,349 | 1,968,504,458 | 3,239,079,807 |
| Forest land - Gross volume | 1,342,183,458 | 2,080,011,815 | 3,422,195,273 |
| Growth: | |||
| Timberland - Growing stock | 14,905,761 | 24,203,342 | 39,109,103 |
| Timberland - International 1/4-inch | 71,373,927 | 157,155,689 | 228,529,616 |
| Timberland - Scribner | 57,954,808 | 122,985,930 | 180,940,738 |
| Timberland - Gross - Cubic | 21,929,312 | 39,414,210 | 61,343,522 |
| Timberland - Gross - International 1/4-inch | 99,649,705 | 223,699,654 | 323,349,359 |
| Timberland - Gross - Scribner | 81,553,532 | 178,713,096 | 260,266,628 |
| Woodland | 0 | 0 | 0 |
| Forest land | 14,963,610 | 24,345,066 | 39,308,676 |
| Mortality: | |||
| Timberland - Growing stock | 7,023,551 | 15,210,869 | 22,234,420 |
| Timberland - International 1/4-inch | 28,275,778 | 66,543,965 | 94,819,743 |
| Timberland - Scribner | 23,598,724 | 55,727,166 | 79,325,890 |
| Woodland | 0 | 0 | 0 |
| Forest land | 7,023,551 | 15,210,869 | 22,234,420 |
| Number of trees: | |||
| # live trees on forest land | 268,106,825 | 458,131,394 | 726,238,219 |
| # live trees on timberland | 268,106,825 | 458,131,394 | 726,238,219 |
| # GS trees on timberland | 256,820,364 | 427,236,682 | 684,057,046 |
| # live trees on woodland | |||
| # salv. 5"+ on timberland (TM1 T007) | 40,065,522 | 47,524,639 | 87,590,161 |
| Number of plots: | 275 | ||