Statement:
Japan is more polluted than Portugal

In the Most Polluted Countries rating Japan holds position #83 2021 out of 112 and Portugal is #94 out of 112 2021.
Position of Japan is worse than position of Portugal.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Japan 'Pollution Index' value is 9.1
    Portugal 'Pollution Index' value is 7.1