Statement:
Switzerland is more polluted than Puerto Rico

In the Most Polluted Countries rating Switzerland holds position #78 ²⁰²¹ out of 112 and Puerto Rico is #102 out of 112 ²⁰²¹.
Position of Switzerland is worse than position of Puerto Rico.

Referencies:

1. Most Polluted Countries ²⁰²¹ by IQAir

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

   Puerto Rico	'Pollution Index' value is	4.8
   Switzerland	'Pollution Index' value is	10.8