Total population (1990 census): 11697
County seat: Miles City
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 | 22 | 1316 | 168400 bu | |
| Wheat for Grain, Total | 91 | 29809 | 671480 bu | |
| Spring Wheat | 73 | 18136 | 435159 bu | |
| Winter Wheat | 36 | 11673 | 236321 bu | |
| Barley | 29 | 3074 | 134986 bu | |
| Oats | 19 | 1059 | 65315 bu | |
| Forages | Farms | Acres | Yield | |
| Field Seed and Grass Seed Crops | 6 | D | X | |
| Alfalfa Seed | 5 | 626 | D | |
| Total Hay* | 259 | 46607 | 82998 tons, dry | |
| Alfalfa Hay | 229 | 31098 | 65395 tons, dry | |
| Small Grain Hay | 46 | 3382 | 5163 tons, dry | |
| Tame Hay | 53 | 5389 | 5712 tons, dry | |
| Wild Hay | 50 | 6237 | 5014 tons dry | |
| Grass Silage | 4 | 501 | 5140 tons, grn | |
| Corn for Silage | 34 | 3370 | 67584 tons, grn | |
| Sorghum for Silage | 3 | 146 | 1432 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Sugar Beets for Sugar | 23 | 2077 | 45708 tons | |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.