| Ionia | | | | | |
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| Land Use Classification | Thousand Acres | | Timberland Forest Type | Thousand Acres | |
| Total land & water | 371.4 | | Jack pine | 0.0 | |
| Other forest land | 0.0 | | Red pine | 0.0 | |
| Reserved Timberland | 0.0 | | White pine | 0.0 | |
| Nonforest land | 289.4 | | Balsam - Poplar | 0.0 | |
| Timberland | 74.6 | | Paper Birch | 0.0 | |
| Water | 7.4 | | Aspen | 20.7 | |
| | | Maple - Birch | 34.6 | |
| Timberland Ownership | Thousand Acres | | Elm - Ash - Soft Maple | 3.9 | |
| Total Timberland | 74.6 | | Oak - Hickory | 11.6 | |
| Forest Industry | 0.0 | | Tamarack | 0.0 | |
| Private Individual | 55.3 | | N. White Cedar | 0.0 | |
| State | 4.0 | | Black Spruce | 0.0 | |
| County and Municipal | 3.8 | | White Spruce | 3.8 | |
| National Forest | 0.0 | | Balsam fir | 0.0 | |
| Miscellaneous Federal Owners | 0.0 | | | | |
| Private - Corporation | 0.0 | | | | |
| Farmers | 11.5 | | | | |
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| Growing Stock Volume | Thousand Cubic Ft | | Sawtimber Volume | Thousand Board Ft | |
| Total Growing Stock Volume | 91,406 | | Total Sawtimber Volume | 253,950 | |
| Pine | 1,660 | | Pine | 5,036 | |
| Other Softwoods | 3,536 | | Other Softwoods | 2,732 | |
| Soft Hardwoods | 40,766 | | Soft Hardwoods | 82,920 | |
| Hard Hardwoods | 45,444 | | Hard Hardwoods | 163,262 | |
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| Average Net Annual Growth | Growing Stock | Sawtimber | Average Net Annual Removal | Growing Stock | Sawtimber |
| 1980-1993 | Thousand Cubic Feet | Thousand Board Feet | 1980-1993 | Thousand Cubic Feet | Thousand Board Feet |
| Total | 3,926 | 10,728 | Total | 283 | 1,231 |
| Pine | 133 | 845 | Pine | 0 | 0 |
| Other Softwoods | 367 | 241 | Other Softwoods | 0 | 0 |
| Soft Hardwoods | 1,887 | 3,501 | Soft Hardwoods | 152 | 803 |
| Hard Hardwoods | 1,539 | 6,141 | Hard Hardwoods | 131 | 428 |
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| Stocking Class | (Basal Area ft2/acre) | Thousand Acres | | | |
| Less than 16.7 | Nonstocked | 0.0 | | | |
| 16.7 to 60 | Poorly Stocked | 28.6 | | | |
| 60 to 100 | Medium Stocked | 19.0 | | | |
| 100 to 130 | Fully Stocked | 23.1 | | | |
| 130+ | Overstocked | 3.9 | | | |
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