ChartOur World in Data

Share of children who have vitamin A deficiency

Prevalence of vitamin-A deficiency in pre-school children (aged under-5), measured as the percentage of children with serum retinol levels <0.7µmol/l (a key indicator of vitamin-A deficiency) during the period 1995-2005.

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Our World in Data
Updated
23 Jul 2017
Last checked
17 Sept 2026
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Data visualization: Share of children who have vitamin A deficiency

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WHO Global Database on Vitamin A Deficiency (2009)

Attribution: WHO

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