Statement:
Kazakhstan is more polluted than Iran

In the Most Polluted Countries rating Kazakhstan holds position #23 2021 out of 112 and Iran is #24 out of 112 2021.
Position of Kazakhstan is worse than position of Iran.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Iran 'Pollution Index' value is 30.3
    Kazakhstan 'Pollution Index' value is 31.1