Fig. 6.

Prevalence of deficiencies in one or more of three core micronutrients, world, and different regions, 2003 – 2019. Notes: This analysis estimates the prevalence of deficiency in at least one of three micronutrients for preschool-aged children (iron, zinc, and vitamin A) and non-pregnant women of reproductive age (iron, zinc, and folate), globally, in high-income countries (HIC), and seven regions using 24 nationally representative surveys done between 2003 and 2019.

Source: (Stevens et al., 2022).