Simply Explained: Climate Refugees Explained

Sustainability Directory
Sustainability Directory
2 min readMay 31, 2024

You’ve probably heard the term “climate refugees” and wondered what it really means. It’s a complicated issue.

Who Are Climate Refugees?

The short answer is they’re people forced to leave their homes due to the effects of climate change. They’re not fleeing war or direct persecution, but rather changes in the environment that make it impossible to live there anymore. Think of things like:

  • Extreme Weather: More intense droughts, floods, storms, and wildfires destroy homes and livelihoods.
  • Rising Sea Levels: Coastal communities might find their towns completely underwater.
  • Crop Failures & Famine: Changes in rainfall and temperature make it impossible to farm, leading to food shortages.

Why the Term ‘Climate Refugee’ Is Tricky

It’s important to note that there’s no legal definition of “climate refugee” under international law. This makes it hard for people displaced by climate change to get the same protections and aid as traditional refugees.

Organizations like the UNHCR (United Nations High Commissioner for Refugees) mostly use terms like “persons displaced in the context of disasters and climate change.” It’s a mouthful, but more accurately reflects the complex situation.

Illuminated tents of climate migrant camps against a backdrop of a starlit sky, highlighting the juxtaposition of human endurance and environmental crisis.
Climate Migrant Camps Under the Starry Night — A Glimpse into Resilience and Struggle

The Growing Problem of Climate Displacement

While the terminology is debated, the problem is real. Millions of people worldwide are displaced each year due to climate-related disasters. Here’s what the data says:

  • The Numbers: The Internal Displacement Monitoring Centre (IDMC) estimates that extreme weather displaced over 20 million people each year for the past decade. Sadly, this number is expected to rise with intensifying climate change.
  • Hotspots: Some regions are hit harder than others, including the Pacific Islands, sub-Saharan Africa, and South Asia.

Where Do Things Go From Here?

There’s no easy answer. Experts are pushing for things like:

  • Recognition: Getting governments and international organizations to recognize climate-displaced people.
  • Adaptation Funding: Helping vulnerable communities build resilience and adapt to changing weather patterns.
  • Climate Action: Ultimately, addressing the root cause of climate change is the only long-term solution.

Where to learn more (and get critical)

  • The Internal Displacement Monitoring Centre (IDMC) | Provides data and reports on displacement, including climate-related trends (https://www.internal-displacement.org/)
  • UNHCR (The UN Refugee Agency) | While they have a specific mandate, they offer insights on climate displacement (https://www.unhcr.org/)

--

--