Disability-adjusted life year for nutritional deficiencies per 100,000 inhabitants in 2002. Nutritional deficiencies included: protein-energy<unk> , iodine deficiency, vitamin A deficiency, and iron deficiency anaemia. There were 795 million undernourished people in the world in 2014, a decrease of 216 million since 1990, despite the fact that the world already produces enough food to feed everyone—7 billion people—and could feed more than that—12 billion people. Reducing<unk>  is key part of Sustainable Development Goal 2, "Zero hunger", with a<unk>  target alongside reducing under nutrition and stunted child growth. Because of the Sustainable development goals, various UN agencies are responsible for measuring and coordinating action to reduce<unk> . According to the World Food Programme, 135 million suffer from acute hunger, largely due to manmade conflicts, climate changes, and economic downturns. COVID-19 could double the number of people at risk of suffering acute hunger by the end of 2020. Year 1990 1995 2005 2008 2014 2018 Undernourished people in the world (millions) 843 788 848 923 795 853 Year 1970 1980 1990 2005 2007 2014 Percentage of people in the developing world who are undernourished 37 % 28 % 20 % 16 % 17 % 13 % The percentage of the population affected by undernutrition by country, according to United Nations statistics from 2012
Epidemiology of malnutrition
Epidemiology of suicide
Nutritional rating systems
Epidemiology of childhood obesity
Epidemiology of domestic violence
Epidemiology of obesity
Epidemiology of diabetes
Overall nutritional quality index