Statement:
Australia is less polluted than Bulgaria

In the Most Polluted Countries rating Australia holds position #99 2021 out of 112 and Bulgaria is #54 out of 112 2021.
Position of Australia is better than position of Bulgaria.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Australia 'Pollution Index' value is 5.7
    Bulgaria 'Pollution Index' value is 16.3