Statement:
Vietnam is more polluted than South Korea

In the Most Polluted Countries rating Vietnam holds position #34 ²⁰²¹ out of 112 and South Korea is #48 out of 112 ²⁰²¹.
Position of Vietnam is worse than position of South Korea.

Referencies:

1. Most Polluted Countries ²⁰²¹ by IQAir

   The countries in the rating sorted by 'Pollution Index' in descending order.

   South Korea	'Pollution Index' value is	19.1
   Vietnam	'Pollution Index' value is	24.7