Statement:
Saudi Arabia is less polluted than Sudan

In the Most Polluted Countries rating Saudi Arabia holds position #21 ²⁰²¹ out of 112 and Sudan is #11 out of 112 ²⁰²¹.
Position of Saudi Arabia is better than position of Sudan.

Referencies:

1. Most Polluted Countries ²⁰²¹ by IQAir

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

   Saudi Arabia	'Pollution Index' value is	32.7
   Sudan	'Pollution Index' value is	44.1