Food and Water

How to mitigate the effects of climate change on global food security

Climate change has a direct and significant impact on food insecurity.

Climate change has a direct and significant impact on food insecurity. Image: Aniket Gawade / Climate Visuals Countdown.

Smriti Kirubanandan
Global Director & Head, Strategic Marketing Healthcare and Lifesciences, Tata Consultancy Services
This article is part of: Centre for Nature and Climate

Listen to the article

  • Since 2022, the number of people affected by global food insecurity rose from 135 million in 53 countries in 2019 to 345 million in 82 countries in 2022.
  • Rising temperatures are negatively impacting food supplies through extreme weather events, natural disasters, economic and social disruption.
  • Food supply systems need to consider climate change at an individual and community level.

Climate change has a direct and significant impact on food insecurity. As global temperatures rise, food production becomes more difficult and uncertain due to changes in weather patterns, extreme weather events, and other environmental disruptions.

These challenges have wide-reaching implications for food supplies around the world, as food production is impacted by rising temperatures, increased drought frequency, decreases in soil fertility, and crop destruction from floods or storms.

Have you read?

The effects of climate change on food security are particularly apparent in developing countries and can be seen in both the health of their citizens as well as the livelihoods of small farmers. When food availability is degraded due to changing climate conditions such as drought or flooding, there is a risk of malnutrition among vulnerable populations who struggle to access nutritious foods.

Moreover, food insecurity has a significant financial impact on small farmers in these regions, as they are unable to generate enough income to meet their basic needs and/or pay for food-related inputs such as fertilizers or seed.

Global food insecurity on the rise

According to the World Bank, the number of people suffering acute food insecurity increased from 135 million in 2019 to 345 million in 82 countries by June 2022, as the war in Ukraine, supply chain disruptions, and the continued economic fallout of the COVID-19 pandemic pushed food prices to all-time highs.

According to the World Bank, the number of people suffering acute food insecurity increased from 135 million in 2019 to 345 million in 82 countries by June 2022.
According to the World Bank, the number of people suffering acute food insecurity increased from 135 million in 2019 to 345 million in 82 countries by June 2022. Image: ResearchGate

In order to mitigate the effects of climate change on food security, it is essential that governments and organizations take proactive steps to develop strategies for food production and access that can better withstand extreme weather events and climate variability.

These efforts should include investment in agricultural infrastructure, diversification of crops and food sources, food storage systems designed for long-term preservation, and training for local farmers on sustainable agriculture techniques. By taking actions today to address the impacts of climate change on food insecurity, we can ensure a future where food availability is not threatened by a changing climate.

Discover

What is the World Economic Forum doing to help ensure global food security?

10 ways to prevent food insecurity

1. Invest in food storage systems that can withstand extreme weather events.

2. Diversify food sources and agricultural production techniques to reduce risk.

3. Adopt water management systems that reduce crop damage from floods or droughts.

4. Implement sustainable farming practices such as no-till agriculture, agroforestry, and cover crops.

5. Support smallholder farmers with access to credit and other services to ground economic empowerment.

6. Increase public awareness of food security challenges caused by climate change.

7. Increase organic carbon in soil to increase water retention in soil, increasing resilience to drought.

8. Promote education on food preservation techniques such as refrigeration, dehydration, etc.

9. Develop early warning systems for extreme weather events to enable food production adaptation by leveraging technologies that embrace data analytics and insights, predictive AI.

10. Invest in research and development for climate-resilient food crops.

Climate action to protect food systems

By taking these steps, we can ensure that food security is not compromised by climate change in the future. It is essential that governments and organizations take action now to prevent food insecurity caused by climate change before it becomes an even larger problem.

Beyond governmental actions, at an individual level, we must become conscious consumers to understand better the impact our purchases have, directly or indirectly, on our society. Our efforts accumulate to social good serving our people and planet better.

Loading...
Don't miss any update on this topic

Create a free account and access your personalized content collection with our latest publications and analyses.

Sign up for free

License and Republishing

World Economic Forum articles may be republished in accordance with the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License, and in accordance with our Terms of Use.

The views expressed in this article are those of the author alone and not the World Economic Forum.

Stay up to date:

Global Health

Related topics:
Food and WaterHealth and Healthcare SystemsEmerging Technologies
Share:
The Big Picture
Explore and monitor how Global Health is affecting economies, industries and global issues
A hand holding a looking glass by a lake
Crowdsource Innovation
Get involved with our crowdsourced digital platform to deliver impact at scale
World Economic Forum logo
Global Agenda

The Agenda Weekly

A weekly update of the most important issues driving the global agenda

Subscribe today

You can unsubscribe at any time using the link in our emails. For more details, review our privacy policy.

7 facts about the global water crisis and water resilience that COP29 leaders should know

Johan Rockström and Tania Strauss

November 19, 2024

Farmers must be front of the line for climate compensation after COP29. Here's why

About us

Engage with us

  • Sign in
  • Partner with us
  • Become a member
  • Sign up for our press releases
  • Subscribe to our newsletters
  • Contact us

Quick links

Language editions

Privacy Policy & Terms of Service

Sitemap

© 2024 World Economic Forum