Statement:
Singapore produces more carbon dioxide than Portugal

In the Carbon dioxide emissions rating Singapore holds position #28 ²⁰¹⁹ out of 201 and Portugal is #57 out of 201 ²⁰¹⁹.
Position of Singapore is worse than position of Portugal.

Referencies:

1. Carbon dioxide emissions ²⁰¹⁹ by CIA

   The countries in the rating sorted by 'Tons of CO2' in descending order.

   Portugal	'Tons of CO2' value is	50,370,000
   Singapore	'Tons of CO2' value is	238,983,000