About 90% of Kansas's land is used for farming. Kansas's agricultural products are cattle, sheep, wheat, sorghum, soybeans, cotton, hogs, corn, and salt. As of 2018, there were 59,600 farms in Kansas, 86 (0.14%) of which are certified organic farms. The average farm in the state is about 770 acres (more than a square mile). In 2016, the average cost of running the farm was $300,000.