Total population (1990 census): 43531
County seat: Yreka
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 | 41 | 5790 | 344534 bu | |
| Durum Wheat for Grain | 3 | 226 | 21529 bu | |
| Barley | 62 | 10409 | 955782 bu | |
| Oats | 11 | 1754 | 138594 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 355 | 74565 | 274867 tons, dry | |
| Alfalfa Hay | 256 | 52018 | 218494 tons, dry | |
| Small Grain Hay | 134 | 11506 | 32284 tons, dry | |
| Tame Hay | 113 | 9106 | 20078 tons, dry | |
| Wild Hay | 30 | 1522 | 3266 tons dry | |
| Grass Silage | 7 | 413 | 2236 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Sugar Beets for Sugar | 7 | 1321 | 30619 tons | |
| Cantaloupes | 4 | 1 | ||
| Garlic | 6 | D | ||
| Herbs, Fresh Cut | 3 | Z | ||
| Dry Onions | 6 | 650 | ||
| Potatoes | 38 | 6010 | 244537 cwt | |
| Pumpkins | 3 | D | ||
| Squash | 6 | 2 | ||
| Sweet Corn | 4 | D | ||
| Tomatoes | 4 | 2 | ||
| Mixed Vegetables | 3 | 3 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 36 | 83 | 13549 trees | |
| Apricots | 5 | 1 | 43 trees | |
| Cherries, Total | 6 | 1 | 61 trees | |
| Sweet Cherries | 6 | 1 | 61 trees | |
| Grapes | 8 | 9 | 7731 vines | |
| Peaches | 11 | 15 | 2271 trees | |
| Pears | 9 | 2 | 258 trees | |
| Plums and Prunes | 4 | Z | 21 trees | |
| Almonds | 3 | 110 | 9034 | |
| English Walnuts | 3 | 1 | D | |
| Raspberries | 4 | 1 | 1920 lbs | |
| Other Crops | Farms | Acres | Yield | |
| Herbs, Total | 5 | 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 | 22 | 10680 | 2355 | D |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 11 | X | D | X |
| Floriculture Crops | 11 | 8828 | D | D |
| Bedding and Garden Plants | 7 | 6548 | D | D |
| Cut Christmas Trees Harvested | 5 | X | 8 | 14 |
| Nursery Crops | 4 | D | D | D |
| Other Nursery and Greenhouse Crops | 5 | D | D | 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.