Total population (1990 census): 42299
County seat: Duncan
CropSELECT
Cereals, Pseudocereals, Oilseeds
Industrial, Fiber
Forages
Vegetables
Small Fruits
Tree Fruits and Nuts
Herb, Aromatic, Medicinal, and Bioactive
| Cereals | Farms | Acres | Yield | |
| Sorghum for Grain or Seed | 12 | 2232 | 76105 bu | |
| Wheat for Grain, Total | 93 | 16928 | 399289bu | |
| Oats | 5 | 97 | 3450 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 521 | 31099 | 56194 tons, dry | |
| Alfalfa Hay | 64 | 3477 | 12273 tons, dry | |
| Small Grain Hay | 80 | 3995 | 6694 tons, dry | |
| Tame Hay | 360 | 17842 | 29839 tons, dry | |
| Wild Hay | 116 | 5010 | 6413 tons dry | |
| Grass Silage | 19 | 775 | 2929 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Okra | 3 | 2 | ||
| Tomatoes | 3 | 1 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 4 | D | D | |
| Apricots | 4 | 1 | 18 trees | |
| Peaches | 4 | 1 | 10 trees | |
| Peanuts | 8 | 1010 | 2406841 lbs | |
| Pecans | 40 | 962 | 17719 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 | 6 | 35108 | D | D |
| Floriculture Crops | 5 | 35108 | D | D |
| Bedding and Garden Plants | 5 | D | D | D |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.