
Total population (1990 census): 14366
County seat:
Crop Statistics (1997 US Census of Agriculture)
| Cereals | Farms | Acres | Yield | |
| Maize=Corn | 706 | 113065 | 15161730 bu | |
| Wheat for Grain, Total | 157 | 4116 | 153809 bu | |
| Spring Wheat for Grain | 133 | 3502 | 130676 bu | |
| Winter Wheat for Grain | 32 | 614 | 23133 bu | |
| Barley | 8 | 151 | 8570 bu | |
| Oats | 142 | 2472 | 150659 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybean | 716 | 120073 | 4534212 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 422 | 13554 | 41954 tons, dry | |
| Alfalfa Hay | 330 | 8548 | 31405 tons, dry | |
| Small Grain Hay | 27 | 490 | 1020 tons, dry | |
| Tame Hay | 49 | 1238 | 2529 tons, dry | |
| Wild Hay | 102 | 1299 | 2616 tons dry | |
| Grass Silage | 51 | 1979 | 13153 tons, grn | |
| Corn for Silage | 186 | 5727 | 95588 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Sugar Beets for Sugar | 10 | 2118 | 37205 t | |
| Green Peas | 108 | 5795 | ||
| Pumpkins | 3 | 8 | ||
| Sweet Corn | 109 | 7349 | ||
| Nursery and Greenhouse Crops, Cut Christmas Trees Harvested, Mushrooms, and Sod Grown for Sale | Farms | Sq. ft. under glass or other protection | Acres in the open | Sales ($1,000) |
| Nursery and Greenhouse Crops | 5 | D | 4 | D |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.