Statement:
Singapore is less polluted than South Korea

In the Most Polluted Countries rating Singapore holds position #66 ²⁰²¹ out of 112 and South Korea is #48 out of 112 ²⁰²¹.
Position of Singapore is better 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.

   Singapore	'Pollution Index' value is	13.8
   South Korea	'Pollution Index' value is	19.1