Statement:
Mongolia is more polluted than Singapore

In the Most Polluted Countries rating Mongolia holds position #20 ²⁰²¹ out of 112 and Singapore is #66 out of 112 ²⁰²¹.
Position of Mongolia is worse than position of Singapore.

Referencies:

1. Most Polluted Countries ²⁰²¹ by IQAir

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

   Mongolia	'Pollution Index' value is	33.1
   Singapore	'Pollution Index' value is	13.8