
Total population (1990 census): 110943
County seat: Watertown
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 | 102 | 10230 | 983296 bu | |
| Wheat | 25 | 1140 | 43667 bu | |
| Barley | 22 | 436 | 21569 bu | |
| Oats | 61 | 1329 | 71334 bu | |
| Rye | 8 | 111 | 4145 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybeans for Beans | 21 | 1507 | 44185 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 737 | 119032 | 204352 tons, dry | |
| Alfalfa Hay | 309 | 24951 | 51942 tons, dry | |
| Small Grain Hay | 35 | 1767 | 2936 tons, dry | |
| Tame Hay | 453 | 56170 | 90911 tons, dry | |
| Wild Hay | 70 | 6015 | 8171 tons dry | |
| Grass Silage | 246 | 30129 | 151164 tons, grn | |
| Corn for Silage | 278 | 22323 | 331366 tons, grn | |
| Sorghum for Silage or Green Chop | 23 | 467 | 4442 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Snap Beans | 9 | 8 | ||
| Carrots | 3 | 1 | ||
| Cucumbers and Pickles | 5 | D | ||
| Green Peas | 5 | 9 | ||
| Sweet Peppers | 5 | 1 | ||
| Pumpkins | 8 | 29 | ||
| Squash | 7 | 14 | ||
| Sweet Corn | 22 | 161 | ||
| Tomatoes | 10 | 12 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Strawberries | 8 | 39 | D | |
| Other Crops | Farms | Acres | Yield | |
| Maple Trees Tapped | 22 | 769 | 29405 | |
| Other | 4 | 50 | X | |
| 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 | 36 | 120792 | 814 | 804 |
| Nursery, Floriculture, Vegetable and Flower Seed Crops | 4 | X | 234 | X |
| Floriculture Crops | 15 | 120792 | D | 499 |
| Bedding and Garden Plants | 12 | 94144 | D | 416 |
| Cut Flowers and Cut Florist Greens | 3 | D | D | 26 |
| Cut Christmas Trees Harvested | 11 | X | 17 | 279 |
| Other Nursery and Greenhouse Crops | 19 | D | 792 | D |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.