5 Most Air Polluted Countries in Asia

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In this article, we will look into the 5 most air polluted countries in Asia. If you want to read our detailed analysis, you can go directly to the 20 Most Air Polluted Countries in Asia.

5. Iraq

Annual Average PM2.5 Concentration (2023): 43.8 μg/m³

Iraq is ranked among the most air polluted countries in Asia. As of 2023, it has a particulate matter concentration of 43.8 micrograms per cubic meter. Its PM2.5 concentration is 8.8 times more than the WHO standard.

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