Total population (1990 census): 3135
County seat: Plankinton
CropSELECT
Cereals, Pseudocereals, Oilseeds
Industrial, Fiber
Forages
Vegetables
Small Fruits
Tree Fruits and Nuts
Herb, Aromatic, Medicinal, and Bioactive
| Cereals | Farms | Acres | Yield | |
| Maize=Corn | 276 | 61470 | 5187944 bu | |
| Sorghum for Grain or Seed | 15 | 3008 | 223320 bu | |
| Wheat for Grain, Total | 98 | 15256 | 441535 bu | |
| Other Spring Wheat | 27 | 3727 | 88614 bu | |
| Winter Wheat | 91 | 11529 | 352921 bu | |
| Barley | 14 | 779 | 32374 bu | |
| Oats | 52 | 3539 | 208910 bu | |
| Sunflower Seed | 47 | 5554 | 6748646 lbs | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybeans for Beans | 157 | 32183 | 1245969 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 280 | 44250 | 94646 tons, dry | |
| Alfalfa Hay | 228 | 22175 | 60451 tons, dry | |
| Small Grain Hay | 15 | 871 | 1061 tons, dry | |
| Tame Hay | 92 | 7751 | 12168 tons, dry | |
| Wild Hay | 145 | 12723 | 19666 tons dry | |
| Grass Silage | 18 | 730 | 3902 tons, grn | |
| Corn for Silage | 60 | 3266 | 27707 tons, grn | |
| Sorghum for Silage | 43 | 1783 | 14339 tons, grn | |
*Alfalfa, grass silage, green chops etc.