Statement:
Portugal is less polluted than Luxembourg

In the Most Polluted Countries rating Portugal holds position #94 2021 out of 112 and Luxembourg is #84 out of 112 2021.
Position of Portugal is better than position of Luxembourg.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Luxembourg 'Pollution Index' value is 9.0
    Portugal 'Pollution Index' value is 7.1