In 2017, world production of walnuts (in shell) was 3.8 million tonnes, led by China with producing half of the world total (table). Other major producers were the United States (15%) and Iran (9%).
in 2017 world production of walnuts (in shell) was 38 million tonnes led by china with producing half of the world total (table) other major producers were the united states (15%) and iran (9%)