Total population (1990 census): 194594
County seat: Green Bay
Crop Statistics (1997 US Census of Agriculture)
| Cereals | Farms | Acres | Yield | |
| Maize=Corn | 434 | 34221 | 4111905 bu | |
| Wheat for Grain, Total | 150 | 6184 | 327005 bu | |
| Winter Wheat | 148 | D | D | |
| Barley | 40 | 1086 | 58831 bu | |
| Oats | 350 | 9499 | 609436 bu | |
| Rye | 7 | 135 | 5018 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybean | 143 | 13049 | 548682 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 729 | 70212 | 180107 tons, dry | |
| Alfalfa Hay | 630 | 35091 | 106428 tons, dry | |
| Small Grain Hay | 61 | 1541 | 4069 tons, dry | |
| Tame Hay | 55 | 1798 | 3165 tons, dry | |
| Wild Hay | 16 | 211 | 376 tons dry | |
| Grass Silage | 358 | 31571 | 198186 tons, grn | |
| Corn for Silage | 463 | 23248 | 336331 tons, grn | |
| Sorghum for Silage | 4 | 79 | 865 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Snap Bean | 14 | 443 | ||
| Beets | 4 | 140 | ||
| Head Cabbage | 3 | D | ||
| Cucumbers & Pickles | 4 | D | ||
| Green Peas | 10 | 362 | ||
| Sweet Peppers | 4 | D | ||
| Pumpkins | 12 | 97 | ||
| Squash | 6 | 64 | ||
| Sweet Corn | 24 | 736 | ||
| Tomatoes | 5 | 16 | ||
| Watermelons | 3 | D | ||
| Fruits | Farms | Acres | Yield | |
| Apples | 13 | 230 | 19701 trees | |
| Strawberries | 3 | D | D | |
| 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 | 31 | 587544 | 444 | 3701 |
| Nursery, Floriculture, Vegetable and Flower Seed Crops | 8 | X | 140 | X |
| Florculture Crops | 13 | 552244 | D | 2433 |
| Bedding/Garden Plants | 11 | 437684 | D | 1884 |
| Potted Flowering Plants | 10 | D | D | 496 |
| Cut Christmas Trees Harvested | 5 | X | 58 | 136 |
| Nursery Crops | 10 | D | 369 | 1074 |
| Greenhouse Vegetables | 3 | 16900 | X | 23 |
| Other Nursery and Greenhouse Crops | 4 | D | D | D |
| Herb, Spice, Medicinal, Bioactive... | Farms | Acres | Yield | |
| Maple Trees Tapped | 3 | 21 | 3700 Trees Tapped | |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.