Total population (1990 census): 141895
County seat: Mayville
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 | 127 | 7383 | 782410 bu | |
| Wheat | 7 | 291 | 10880 bu | |
| Barley | 10 | 158 | 6683 bu | |
| Oats | 57 | 757 | 33990 bu | |
| Rye | 4 | 59 | D | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybeans for Beans | 4 | 309 | 6470 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 811 | 72279 | 148907 tons, dry | |
| Alfalfa Hay | 214 | 10683 | 27904 tons, dry | |
| Small Grain Hay | 32 | 1138 | 2039 tons, dry | |
| Tame Hay | 557 | 29703 | 58712 tons, dry | |
| Wild Hay | 99 | 3392 | 5001 tons dry | |
| Grass Silage | 264 | 27363 | 165739 tons, grn | |
| Corn for Silage | 291 | 16780 | 244503 tons, grn | |
| Sorghum for Silage or Green Chop | 11 | 108 | 739 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Asparagus | 5 | 10 | ||
| Snap Beans | 14 | D | ||
| Beets | 3 | 1 | ||
| Broccoli | 3 | 6 | ||
| Head Cabbage | 4 | D | ||
| Cantaloups | 6 | 4 | ||
| Cauliflower | 4 | 17 | ||
| Cucumbers and Pickles | 7 | 3 | ||
| Sweet Peppers | 8 | 20 | ||
| Potatoes | 7 | D | D | |
| Pumpkins | 18 | 65 | ||
| Squash | 15 | 24 | ||
| Sweet Corn | 33 | 318 | ||
| Tomatoes | 22 | 168 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 50 | 257 | 26191 trees | |
| Cherries, Total | 14 | 77 | 5009 trees | |
| Sweet Cherries | 11 | 61 | 4208 trees | |
| Tart Cherries | 9 | 15 | 801 trees | |
| Grapes | 572 | 16731 | 10678047 vines | |
| Peaches | 17 | 65 | 8326 trees | |
| Pears | 6 | 7 | D | |
| Plums and Prunes | 4 | 2 | 80 | |
| Other Fruits and Nuts | 4 | 6 | 84 | |
| Blackberries | 3 | D | D | |
| Tame Blueberries | 14 | 18 | 50049 lbs | |
| Raspberries | 5 | 11 | D | |
| Strawberries | 15 | 40 | 126445 lbs | |
| Other Crops | Farms | Acres | Yield | |
| Maple Trees Tapped | 55 | 658 | 66593 | |
| 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 | 67 | 446562 | 483 | 3234 |
| Nursery, Floriculture, Vegetable and Flower Seed Crops | 11 | X | 56 | X |
| Floriculture Crops | 36 | 414736 | D | 2123 |
| Bedding and Garden Plants | 32 | 297036 | 32 | 1686 |
| Foliage Plants | 3 | 34000 | D | D |
| Potted Flowering Plants | 11 | 83700 | 4 | 292 |
| Cut Christmas Trees Harvested | 15 | X | 16 | 244 |
| Nursery Crops | 12 | D | 101 | 720 |
| Greenhouse Vegetables | 5 | 7826 | X | D |
| Other Nursery and Greenhouse Crops | 19 | D | 324 | 112 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.