Statement:
Nigeria is more polluted than Azerbaijan

In the Most Polluted Countries rating Nigeria holds position #18 2021 out of 112 and Azerbaijan is #52 out of 112 2021.
Position of Nigeria is worse than position of Azerbaijan.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Azerbaijan 'Pollution Index' value is 17.6
    Nigeria 'Pollution Index' value is 34.0