According to the latest estimates by FAO, 12.5% of the world's population (868 million people) is malnourished. Again, 26% of the world's children have growth retardation. One or more micronutrient deficiencies are seen in 2 billion people. While 1.4 billion people are overweight, 500 million of people are obese.
In Turkey, 12% of children have growth retardation, 33% anemia, 12% vitamin A deficiency, and 61% iodine deficiency. 29% of adults are overweight.
Source:
https://www.gidabilgi.com/Makale/Detay/dunyada-beslenme-nereye-gidiyor--6311ca