Total population (1990 census): 38775
County seat: Colfax
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 | 4 | 101 | 7279 bu | |
| Wheat for Grain, Total | 757 | 478098 | 32213116 bu | |
| Spring Wheat | 358 | 78603 | 4577335 bu | |
| Winter Wheat | 747 | 399495 | 27635781 bu | |
| Barley | 566 | 160110 | 11934457 bu | |
| Canola | 8 | 1498 | 2194960 lbs | |
| Oats | 12 | 203 | 14848 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Dry Edible Beans | 10 | 1283 | 23757 cwt | |
| Dry Edible Peas | 276 | 84356 | 169440733 lbs | |
| Lentils | 155 | 57544 | 75645128 lbs | |
| Forages | Farms | Acres | Yield | |
| Field Seed and Grass Seed Crops | 45 | 4251 | X | |
| Kentucky Bluegrass Seed | 41 | 4034 | 2226151 lbs | |
| Total Hay* | 254 | 12637 | 30536 tons, dry | |
| Alfalfa Hay | 134 | 6644 | 19043 tons, dry | |
| Small Grain Hay | 42 | D | 3532 tons, dry | |
| Tame Hay | 102 | 2981 | 5404 tons, dry | |
| Wild Hay | 47 | 1552 | D | |
| Vegetables | Farms | Acres | Yield | |
| Green Peas | 31 | 5589 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 9 | 19 | 2564 trees | |
| Cherries, Total | 4 | D | 239 trees | |
| Sweet Cherries | 3 | D | D | |
| Pears | 4 | 2 | 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 | 14 | 35300 | 980 | 834 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 9 | X | D | X |
| Floriculture Crops | 5 | D | 3 | 146 |
| Cut Flowers and Cut Florist Greens | 3 | D | 3 | D |
| Cut Christmas Trees Harvested | 3 | X | 4 | 19 |
| Vegetable and Flower Seeds | 3 | D | D | 353 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.