Yemen

Arab States
Previous Tunisia
0.06%
Share of global GHG emissions
Based on data from Climate Watch (CAIT 2022), developed and maintained by the World Resources Institute.
#154
Climate Vulnerability Index ranking
A higher number means a higher vulnerability to climate change. Based on the ND-GAIN Index (2023), developed by the University of Notre Dame.
#184
Human Development Index ranking
A lower number means a better human development score. Based on the Human Development Index (2023), developed by UNDP.

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From the forests of Ecuador to the farms of Nigeria to the city halls of Viet Nam, countries made important strides on climate action in 2025.
With peace-positive climate solutions, countries can address immediate vulnerabilities as well as deeper drivers of instability.
As the converging forces of climate change and conflict are reshaping development in the region, climate security has moved up the political agenda.

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