Total population (1990 census): 6087
County seat: Selby
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 | 101 | 17692 | 1269954 bu | |
| Wheat for Grain, Total | 201 | 87117 | 2244814 bu | |
| Other Spring Wheat | 196 | 74573 | 1891845 bu | |
| Winter Wheat | 64 | D | D | |
| Barley | 23 | 2969 | 122141 bu | |
| Flaxseed | 7 | 558 | 9346 bu | |
| Oats | 75 | 5924 | 352965 bu | |
| Proso Millet | 22 | 1807 | 42015 bu | |
| Rye | 3 | 430 | 13050 bu | |
| Sunflower Seed | 92 | 20917 | 31293914 lbs | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybeans for Beans | 20 | 2761 | 66009 bu | |
| Dry Edible Beans | 8 | 482 | 5008 cwt | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 201 | 36182 | 57957 tons, dry | |
| Alfalfa Hay | 159 | 18534 | 33778 tons, dry | |
| Small Grain Hay | 44 | 2609 | 5014 tons, dry | |
| Tame Hay | 82 | 7087 | 9722 tons, dry | |
| Wild Hay | 105 | 7712 | 9265 tons dry | |
| Grass Silage | 3 | 240 | 535 tons, grn | |
| Corn for Silage | 42 | 3352 | 22155 tons, grn | |
| Sorghum for Silage | 5 | 360 | 1880 tons, grn | |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.