Total population (1990 census): 19776
County seat: Roscommon
Crop Statistics (1997 US Census of Agriculture)
| Cereals | Farms | Acres | Yield | |
| Oats | 3 | 18 | (D) | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 20 | 1689 | 2417 tons, dry | |
| Alfalfa Hay | 12 | 892 | 1748 tons, dry | |
| Tame Hay | 7 | 632 | 504 tons, dry | |
| Wild Hay | 4 | (D) | (D) | |
| Corn for Silage | 3 | 66 | 1000 tons, grn | |
| Fruits | Farms | Acres | Yield | |
| Apples | 4 | (D) | 12713 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 | 5 | (D) | 37 | 148 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.