Total population (1990 census): 65614
County seat: San Marcos
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 | 23 | 5382 | 409691 bu | |
| Sorghum for Grain or Seed | 22 | 5230 | 244740 bu | |
| Wheat for Grain, Total | 18 | 4375 | 107845 bu | |
| Oats | 10 | 962 | 34420 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 201 | 9363 | 20339 tons, dry | |
| Alfalfa Hay | 4 | 65 | D | |
| Small Grain Hay | 18 | 610 | 924 tons, dry | |
| Tame Hay | 171 | 7897 | 18050 tons, dry | |
| Wild Hay | 17 | 651 | 1082 tons dry | |
| Grass Silage | 4 | 140 | D | |
| Sorghum Cut for Dry Forage or Hay | 3 | 173 | 190 tons, dry | |
| Vegetables | Farms | Acres | Yield | |
| Cantaloupes | 4 | 1 | ||
| Carrots | 3 | 1 | ||
| Cucumbers and Pickles | 3 | 1 | ||
| Herbs, Fresh Cut | 7 | 10 | ||
| Green Onions | 3 | 1 | ||
| Okra | 4 | Z | ||
| Hot Peppers | 3 | D | ||
| Sweet Peppers | 3 | 1 | ||
| Potatoes | 3 | 1 | 175 cwt | |
| Squash | 3 | 1 | ||
| Sweet Corn | 3 | 1 | ||
| Tomatoes | 6 | 2 | ||
| Watermelons | 4 | 1 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 8 | 4 | 174 trees | |
| Figs | 3 | D | 44 trees | |
| Grapes | 7 | 7 | 3015 vines | |
| Peaches | 25 | 55 | 4666 trees | |
| Pears | 4 | 1 | 47 trees | |
| Plums and Prunes | 8 | 2 | 77 trees | |
| Pecans | 30 | 141 | 1759 in shell | |
| Other Crops | Farms | Acres | Yield | |
| Cotton | 3 | 210 | 102 bales | |
| Herbs, Total | 9 | D | X | |
| 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 | 23 | 256552 | 49 | 1884 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 9 | X | 26 | X |
| Floriculture Crops | 12 | 221950 | D | 1693 |
| Bedding and Garden Plants | 10 | 135500 | 4 | 1070 |
| Foliage Plants | 6 | D | D | 171 |
| Nursery Crops | 5 | D | 2 | 141 |
| Greenhouse Vegetables | 3 | D | X | 9 |
| Other Nursery and Greenhouse Crops | 4 | 7650 | D | 6 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.
Z=Less than half of the unit shown.