Total population (1990 census): 30798
County seat: Lincoln
CropSELECT
FruitsCrop Statistics (1997 US Census of Agriculture)
| Cereals | Farms | Acres | Yield | |
| Maize=Corn | 626 | 180080 | 24845858 bu | |
| Wheat | 65 | 2187 | 146354 bu | |
| Oats | 27 | 548 | 49500 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 157 | 3485 | 9699 tons, dry | |
| Alfalfa Hay | 134 | 2766 | 8329 tons, dry | |
| Small Grain Hay | 13 | 207 | (D) | |
| Tame Hay | 27 | 296 | 690 tons, dry | |
| Grass Silage | 6 | (D) | 656 tons, grn | |
| Corn for Silage | 21 | 507 | 6676 tons, grn | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybean | 617 | 165326 | 7225798 bu | |
| Fruits | Farms | Acres | Yield | |
| Apples | 4 | (D) | 2148 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 | (D) | 44 | 707 |
| Florculture Crops | 3 | (D) | (D) | (D) |
| Cut Christmas Trees Harvested | 4 | (X) | (D) | (D) |
| Other Nursery and Greenhouse Crops | 4 | - | (D) | 4 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.