Statement:
Nigeria is more polluted than Sri Lanka

In the Most Polluted Countries rating Nigeria holds position #18 2021 out of 112 and Sri Lanka is #53 out of 112 2021.
Position of Nigeria is worse than position of Sri Lanka.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Nigeria 'Pollution Index' value is 34.0
    Sri Lanka 'Pollution Index' value is 17.4