Total population (1990 census): 1279182
County seat: Oakland
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 | 3 | 496 | D | |
| Wheat for Grain, Total | 4 | 2290 | 138310 bu | |
| Barley | 4 | 245 | 13149 bu | |
| Rice | 3 | 684 | 53200 cwt | |
| Safflower | 4 | 685 | 1430000 lbs | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 46 | 4765 | 12640 tons, dry | |
| Alfalfa Hay | 5 | D | 3166 tons, dry | |
| Small Grain Hay | 32 | 2670 | 5986 tons, dry | |
| Tame Hay | 7 | 667 | D | |
| Wild Hay | 10 | 815 | 2297 tons dry | |
| Vegetables | Farms | Acres | Yield | |
| Pumpkins | 3 | 17 | ||
| Squash | 5 | 5 | ||
| Sweet Corn | 3 | D | ||
| Tomatoes | 4 | 2 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 9 | 11 | 942 trees | |
| Apricots | 4 | 4 | 302 trees | |
| Cherries, Total | 4 | 3 | 368 trees | |
| Sweet Cherries | 4 | 3 | 368 trees | |
| Grapes | 39 | 2206 | 1305922 vines | |
| Nectarines | 3 | D | D | |
| Olives | 5 | 66 | 4040 trees | |
| Peaches | 4 | 1 | 116 trees | |
| Almonds | 6 | 35 | 3215 | |
| English Walnuts | 14 | 191 | 8639 in shell | |
| 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 | 57 | 2031925 | 374 | 19624 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 20 | X | 314 | X |
| Floriculture Crops | 29 | 1844521 | 115 | 10435 |
| Bedding and Garden Plants | 10 | D | 6 | 1640 |
| Cut Flowers and Cut Florist Greens | 5 | 902000 | D | 2694 |
| Foliage Plants | 4 | D | D | D |
| Potted Flowering Plants | 11 | 578221 | D | D |
| Cut Christmas Trees Harvested | 3 | X | D | D |
| Nursery Crops | 24 | 180804 | 200 | 8664 |
| Greenhouse Vegetables | 3 | D | X | D |
| Other Nursery and Greenhouse Crops | 8 | D | D | 358 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.