Statement:
Vietnam is less polluted than China

In the Most Polluted Countries rating Vietnam holds position #34 2021 out of 112 and China is #22 out of 112 2021.
Position of Vietnam is better than position of China.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    China 'Pollution Index' value is 32.6
    Vietnam 'Pollution Index' value is 24.7