Total population (1990 census): 12645
County seat: Duchesne
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 | 28 | 1126 | 140037 bu | |
| Wheat for Grain, Total | 6 | 67 | 4270 bu | |
| Spring Wheat | 4 | D | D | |
| Barley | 42 | 1565 | 131503 bu | |
| Oats | 29 | 555 | 35207 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 595 | 53372 | 164869 tons, dry | |
| Alfalfa Hay | 479 | 36468 | 126405 tons, dry | |
| Small Grain Hay | 71 | 1711 | 5229 tons, dry | |
| Tame Hay | 156 | 9394 | 20747 tons, dry | |
| Wild Hay | 56 | 3666 | 7722 tons dry | |
| Grass Silage | 26 | 2133 | 14298 tons, grn | |
| Corn for Silage | 26 | 1100 | 19938 tons, grn | |
| Sorghum for Silage or Green Chop | 3 | 50 | 355 tons, green | |
| Vegetables | Farms | Acres | Yield | |
| Potatoes | 4 | 9 | 2010 cwt | |
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 5 | 4 | 105 trees | |
| 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 | 9 | 46228 | D | 234 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 3 | X | D | X |
| Floriculture Crops | 6 | 46228 | D | D |
| Bedding and Garden Plants | 6 | 46228 | D | D |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.