Total population (1990 census): 37583
County seat: Blackfoot
CropSELECT
Cereals, Pseudocereals, Oilseeds
Industrial, Fiber
Forages
Vegetables
Small Fruits
Tree Fruits and Nuts
Herb, Aromatic, Medicinal, and Bioactive
| Cereals | Farms | Acres | Yield | |
| Wheat for Grain, Total | 375 | 147789 | 14901564 bu | |
| Spring Wheat | 244 | 68578 | 6598619 bu | |
| Winter Wheat | 231 | 79211 | 8302945 bu | |
| Barley | 155 | 20118 | 1983056 bu | |
| Oats | 23 | 718 | 67297 bu | |
| Forages | Farms | Acres | Yield | |
| Field Seed and Grass Seed Crops | 7 | 556 | X | |
| Austrian Winter Peas | 3 | 36 | 68995 lbs | |
| Kentucky Bluegrass Seed | 3 | 210 | 56265 lbs | |
| Total Hay* | 528 | 61271 | 237380 tons, dry | |
| Alfalfa Hay | 480 | 48021 | 205605 tons, dry | |
| Small Grain Hay | 58 | 2677 | 8388 tons, dry | |
| Tame Hay | 40 | D | D | |
| Wild Hay | 13 | D | D | |
| Grass Silage | 23 | 3191 | 35015 tons, grn | |
| Corn for Silage | 11 | 639 | 11687 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Sugar Beets for Sugar | 58 | 17589 | 452562 tons | |
| Green Peas | 5 | 33 | ||
| Potatoes | 191 | 63344 | 20935446 cwt | |
| Squash | 3 | 5 | ||
| Sweet Corn | 5 | 28 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 7 | 18 | 1728 trees | |
| 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 | 14 | 93450 | 102 | 642 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 10 | X | 102 | X |
| Floriculture Crops | 5 | D | D | D |
| Bedding and Garden Plants | 3 | D | D | D |
| Nursery Crops | 3 | D | D | 51 |
| Greenhouse Vegetables | 3 | D | X | D |
| Other Nursery and Greenhouse Crops | 3 | D | D | 3 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.