What is climate migration?

Environmental threats projected to displace populations worldwide in coming years

Family collect water containers during drought in Afghanistan
(Image credit: Hoshang Hashimi/AFP via Getty Images)

Tens of millions of people will be forced to flee their homes over the next few decades as a result of worsening environmental effects of climate change, experts have warned.

The chief of the International Organization for Migration (IOM) told the Cop26 climate summit earlier this month that “as the impacts of disasters, land degradation and water scarcity become more intense and devastating, it has become critical to address the impacts of climate change on migration, displacement and health”.

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Julia O'Driscoll is the engagement editor. She covers UK and world news, as well as writing lifestyle and travel features. She regularly appears on “The Week Unwrapped” podcast, and hosted The Week's short-form documentary podcast, “The Overview”. Julia was previously the content and social media editor at sustainability consultancy Eco-Age, where she interviewed prominent voices in sustainable fashion and climate movements. She has a master's in liberal arts from Bristol University, and spent a year studying at Charles University in Prague.