IOM Director General warns climate change could displace 200 million people

International Organization for Migration Director General Amy Pope warned that climate change could force more than 200 million people living in highly vulnerable communities to relocate. She delivered these remarks during the COP31 United Nations climate conference held in Antalya, Turkey. The warning highlights a growing global crisis as environmental shifts threaten to destabilize millions of lives across the globe.

Rising displacement and funding gaps

The scale of human movement driven by environmental factors is already significant. According to data from the International Organization for Migration, nearly 30 million people were displaced in 2025 by extreme weather events. These events included storms, droughts, wildfires, extreme heat, and floods. The organization noted that if action is not taken now, climate-driven displacements will increase dramatically.

A massive financial deficit exists regarding the necessary measures to prepare communities for these shifts. Global climate adaptation measures are estimated to cost approximately 310 billion dollars. However, current funding for these essential adaptation measures stands at approximately 30 billion dollars. This gap leaves a significant portion of the global population without the resources needed to withstand environmental changes.

Links between migration and conflict

Amy Pope emphasized that environmental issues and geopolitical instability are deeply connected. She stated that climate-related migration and conflict-related migration are inextricably linked. Specifically, Amy Pope noted that climate change impacts conflicts, and conflicts impact climate. This cyclical relationship complicates international efforts to manage human movement and maintain regional stability.

The Director General also expressed disappointment regarding the absence of several heads of state at the COP31 summit. The lack of high-level political presence at the United Nations climate conference may impact the ability of the international community to address these growing challenges. Addressing the intersection of climate change and conflict requires sustained political commitment and significant financial investment.

The cost of reactive management

The International Organization for Migration argues that the current approach to migration management is inefficient. Amy Pope argued that investing in community stabilization is more cost-effective than managing irregular migration after it occurs. By prioritizing proactive adaptation and community resilience, the international community could reduce the necessity for large-scale emergency responses.

The current funding gap represents a critical challenge for international policy. With only 30 billion dollars currently allocated toward a 310 billion dollar requirement, the disparity between need and resources remains vast. The findings presented at the COP31 summit underscore the urgent need for increased global investment in climate adaptation to prevent unprecedented levels of human displacement.

Glossary

• COP31 — COP31 is a United Nations climate conference. It is being organized jointly by Turkey and Australia.
• International Organization for Migration — The International Organization for Migration is a UN agency. It studies and provides data regarding displaced people and migration.
• climate adaptation — Climate adaptation refers to measures taken to prepare for environmental shifts. These can include improving infrastructure or behavioral responses such as migration.