Hunger is the most visible indicator of poverty. Every one of us needs food to stay alive and healthy, and families will almost always prioritise food over other expenses. So when they can’t afford to eat, you know they are in crisis. Hunger is an umbrella term used to mean a number of different things. This page explains the definitions and gives you the latest real-time data on who is experiencing which types of hunger and where they live.
Someone is undernourished if they are not able to acquire enough food to meet the daily minimum dietary energy requirements, over a period of one year. Over time, this makes it much harder to lead a normal, healthy life or develop properly.
The COVID-19 pandemic, war in Ukraine, and years of climate-driven crop failures have driven up undernourishment.
As of 04 Sep 2024 there are 487 million people with insecure food consumption.
This chart shows people with insufficient food consumption as a percent of the population.
Food insecurity is defined in phases based on its severity and impacts.
When children don’t have access to the right nutrients, it severely impacts their cognitive and physical development. Stunted children (who are smaller than expected for their age) are 19% less likely to be able to read a simple sentence aged 8 and go on to earn 20% less as adults. The effects are largely irreversible beyond the first 1,000 days of a child’s life.
Adequate nutrition starts in the womb. If pregnant women are hungry, it contributes to the likelihood that their children will be wasted or stunted. Thus creating a cycle from a mother’s food insecurity, to her child’s, and potentially further.
Children who are undernourished are less resistant to illness and infection, and can face challenges to their physical and cognitive development. Because of the immediate and long term challenges, stunting is often used as a measure for long term changes in malnutrition in different regions and countries.
Stunting in Sub-Saharan Africa decreased from 43% in 2000 to 32% in 2022, showing significant progress in reducing hunger. However many countries still have high levels of stunting above the world average of 22%.
Since the COVID-19 Pandemic, the combination of supply chain disruptions and increased demand has made the cost of a healthy diet untenable. In 2020, almost 3.1 billion people could not afford a healthy diet due to increased costs. That’s roughly 40% of people on Earth. Russia’s war in Ukraine and global inflationary pressures almost certainly made a healthy diet unaffordable for millions more.
The world’s poorest are especially vulnerable to these shocks – especially maize, which accounts for 30% of all calories consumed in Sub-Saharan Africa.
This chart shows the FAO Food Price Index – monthly change in international prices of food commodities, based on an average of cereal, vegetable oil, dairy, meat, and sugar, weighted by average export shares between 2014 and 2016.