Total population (1990 census): 3509
County seat: Idaho City
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 | 2 | D | D | |
| Barley | 8 | 300 | 19594 bu | |
| Oats | 1 | D | D | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 35 | 2751 | 8438 tons, dry | |
| Alfalfa Hay | 34 | 2504 | 8001 tons, dry | |
| Tame Hay | 4 | 88 | 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 | 8 | D | 26 | 768 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 4 | X | 26 | X |
| Floriculture Crops | 4 | D | D | 568 |
| Bedding and Garden Plants | 3 | D | D | D |
| Other Nursery and Greenhouse Crops | 3 | D | 20 | D |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.