Total population (1990 census): 599611
County seat: Oklahoma 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 | 14 | 1232 | 130613 bu | |
| Sorghum for Grain or Seed | 6 | 290 | 7650 bu | |
| Wheat for Grain, Total | 93 | 17850 | 437174 bu | |
| Oats | 4 | 129 | 6752 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybeans for Beans | 19 | 1799 | 53710 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 334 | 20704 | 38784 tons, dry | |
| Alfalfa Hay | 82 | 4184 | 13450 tons, dry | |
| Small Grain Hay | 41 | 1295 | 2153 tons, dry | |
| Tame Hay | 212 | 10059 | 15983 tons, dry | |
| Wild Hay | 94 | 4956 | 7072 tons dry | |
| Grass Silage | 8 | 210 | 380 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Snap Beans | 4 | 2 | ||
| Cantaloupes | 6 | 11 | ||
| Pumpkins | 3 | D | ||
| Squash | 3 | 3 | ||
| Sweet Corn | 5 | 27 | ||
| Tomatoes | 7 | 9 | ||
| Watermelons | 7 | 26 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 6 | 3 | 374 trees | |
| Peaches | 7 | D | D | |
| Pears | 3 | 1 | 178 trees | |
| Pecans | 17 | 265 | 4609 in shell | |
| Blackberries | 3 | D | 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 | 46 | 642847 | 102 | 4915 |
| Nursery, Floriculture Vegetable and Flower Seed Crops | 15 | X | 84 | X |
| Floriculture Crops | 33 | 571447 | 23 | 4455 |
| Bedding and Garden Plants | 28 | 432256 | 17 | 3646 |
| Cut Flowers and Cut Florist Greens | 3 | D | D | 23 |
| Foliage Plants | 7 | 67256 | D | 253 |
| Potted Flowering Plants | 12 | D | D | 533 |
| Nursery Crops | 10 | D | 23 | 368 |
| Greenhouse Vegetables | 3 | D | X | 13 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.