Total population (1990 census): 205775
County seat: Boise
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 | 56 | 2477 | 374834 bu | |
| Wheat for Grain, Total | 133 | 10541 | 1081236 bu | |
| Spring Wheat | 34 | 2639 | 219347 bu | |
| Winter Wheat | 115 | 7902 | 861889 bu | |
| Barley | 73 | 2855 | 233955 bu | |
| Oats | 10 | 142 | 10357 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Dry Edible Beans | 30 | 1507 | 36023 cwt | |
| Forages | Farms | Acres | Yield | |
| Field Seed and Grass Seed Crops | 33 | 3351 | X | |
| Alfalfa Seed | 30 | 3193 | 1996070 lbs | |
| Total Hay* | 674 | 28677 | 111209 tons, dry | |
| Alfalfa Hay | 577 | 22442 | 95391 tons, dry | |
| Small Grain Hay | 67 | 1962 | 5916 tons, dry | |
| Tame Hay | 95 | 1484 | 2788 tons, dry | |
| Wild Hay | 13 | 248 | 292 tons dry | |
| Grass Silage | 34 | 2541 | 20473 tons, grn | |
| Corn for Silage | 103 | 5875 | 144859 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Snap Beans | 4 | 1 | ||
| Sugar Beets for Sugar | 27 | 3232 | 100465 tons | |
| Cantaloups | 6 | 2 | ||
| Cucumbers and Pickles | 5 | 1 | ||
| Honeydew Melons | 1 | D | ||
| Lettuce and Romaine | 4 | 1 | ||
| Green Onions | 3 | D | ||
| Green Peas | 3 | 1 | ||
| Hot Peppers | 4 | 1 | ||
| Sweet Peppers | 8 | 2 | ||
| Potatoes | 13 | 478 | 190535 cwt | |
| Pumpkins | 5 | D | ||
| Squash | 5 | 3 | ||
| Sweet Corn | 14 | 704 | ||
| Tomatoes | 11 | 7 | ||
| Watermelons | 5 | D | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 11 | 13 | 985 trees | |
| Cherries, Total | 8 | 33 | D | |
| Sweet Cherries | 8 | D | D | |
| Tart Cherries | 5 | D | 59 trees | |
| Grapes | 4 | 24 | D | |
| Peaches | 6 | 3 | 104 trees | |
| Pears | 4 | 1 | 69 trees | |
| Plums and Prunes | 3 | D | 25 trees | |
| Blackberries | 3 | Z | 700 lbs | |
| Other Crops | Farms | Acres | Yield | |
| Mint for Oil | 58 | 5781 | 471278 lbs of oil | |
| Sweet Corn for Seed | 7 | 333 | 547658 lbs | |
| Other | 3 | D | 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 | 65 | 192644 | 1584 | 9495 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 51 | X | 1581 | X |
| Floriculture Crops | 16 | 152080 | D | 1450 |
| Bedding and Garden Plants | 12 | D | 4 | 1306 |
| Cut Flowers and Cut Florist Greens | 3 | D | D | D |
| Potted Flowering Plants | 3 | D | D | D |
| Nursery Crops | 22 | D | 371 | 3074 |
| Sod Harvested | 7 | X | 873 | 4293 |
| Vegetable and Flower Seeds | 10 | D | 312 | 473 |
| Greenhouse Vegetables | 5 | D | X | 186 |
| Other Nursery and Greenhouse Crops | 10 | D | 19 | D |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.
Z=Less than half of the unit shown.