Statement:
Bulgaria is less polluted than Ukraine

In the Most Polluted Countries rating Bulgaria holds position #54 2021 out of 112 and Ukraine is #51 out of 112 2021.
Position of Bulgaria is better than position of Ukraine.

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
    Ukraine 'Pollution Index' value is 18.5