Statement:
Nigeria is less polluted than Bahrain

In the Most Polluted Countries rating Nigeria holds position #18 2021 out of 112 and Bahrain is #8 out of 112 2021.
Position of Nigeria is better than position of Bahrain.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Bahrain 'Pollution Index' value is 49.8
    Nigeria 'Pollution Index' value is 34.0