| WUI change group (percent) | |||||
|---|---|---|---|---|---|
| Forest type | All classes (percent) | WUI from 1990 or earlier | New WUI1990-2010 | Still non-WUI as of 2010 | 1990 WUI change to 2010 non-WUI |
| Total area (acres) | 2,399,185 | 965,769 | 14,211,348 | 54,422 | |
| Sugar maple/beech/yellow birch | 36 | 29 | 34 | 37 | 50 |
| Balsam fir | 12 | 6 | 4 | 14 | 5 |
| Red spruce / balsam fir | 6 | 1 | 1 | 7 | 5 |
| Northern white-cedar | 6 | 3 | 4 | 6 | 0 |
| Red spruce | 5 | 3 | 2 | 6 | 0 |
| Paper birch | 5 | 3 | 4 | 5 | 10 |
| Aspen | 5 | 6 | 9 | 4 | 0 |
| Red maple / upland | 4 | 7 | 7 | 4 | 0 |
| Eastern white pine | 3 | 9 | 9 | 2 | 11 |
| Black spruce | 3 | 0 | 0 | 4 | 0 |
| Eastern white pine/northern red oak/white ash | 2 | 8 | 5 | 1 | 0 |
| Eastern hemlock | 2 | 3 | 4 | 1 | 11 |
| Red maple / lowland | 1 | 4 | 3 | 1 | 0 |
| Northern red oak | 1 | 5 | 2 | 1 | 0 |
| Gray birch | 1 | 2 | 2 | 1 | 0 |
| Hard maple / basswood | 1 | 2 | 2 | 1 | 0 |
| White spruce | 1 | 2 | 1 | 1 | 8 |
| Eastern white pine/eastern hemlock | 1 | 3 | 3 | 1 | 0 |
| Remaining forest types* | 4 | 6 | 4 | 4 | 0 |
| * Each type < 176,000 acres, and < 1% of forest area in state | |||||