Statement:
Vietnam is more polluted than Puerto Rico

In the Most Polluted Countries rating Vietnam holds position #34 2021 out of 112 and Puerto Rico is #102 out of 112 2021.
Position of Vietnam is worse than position of Puerto Rico.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Puerto Rico 'Pollution Index' value is 4.8
    Vietnam 'Pollution Index' value is 24.7