Statement:
Bulgaria is more polluted than Singapore

In the Most Polluted Countries rating Bulgaria holds position #54 2021 out of 112 and Singapore is #66 out of 112 2021.
Position of Bulgaria is worse than position of Singapore.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Bulgaria 'Pollution Index' value is 16.3
    Singapore 'Pollution Index' value is 13.8