Total population (1990 census): 21205
County seat: Mountain Home
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 | 10 | 1358 | 193201 bu | |
| Wheat for Grain, Total | 51 | 19124 | 1921617 bu | |
| Spring Wheat | 18 | 2192 | 188511 bu | |
| Winter Wheat | 40 | 16932 | 1733106 bu | |
| Barley | 22 | 3007 | 284168 bu | |
| Oats | 6 | 182 | 15590 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Dry Edible Beans | 15 | 2311 | 56651 cwt | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 171 | 39899 | 199404 tons, dry | |
| Alfalfa Hay | 156 | 33166 | 172573 tons, dry | |
| Small Grain Hay | 18 | 884 | 1770 tons, dry | |
| Tame Hay | 17 | 2051 | 5197 tons, dry | |
| Wild Hay | 5 | 860 | D | |
| Grass Silage | 5 | 2938 | D | |
| Corn for Silage | 12 | 1227 | 27552 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Sugar Beets for Sugar | 18 | 10280 | 318038 tons | |
| Potatoes | 32 | 11324 | 5049693 cwt | |
| Sweet Corn | 9 | 1222 | ||
| Other Crops | Farms | Acres | Yield | |
| Mint for Oil | 3 | D | 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 | 4 | D | D | D |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.