Statement:
Sierra Leone produces less carbon dioxide than Puerto Rico

In the Carbon dioxide emissions rating Sierra Leone holds position #166 ²⁰¹⁹ out of 201 and Puerto Rico is #85 out of 201 ²⁰¹⁹.
Position of Sierra Leone is better than position of Puerto Rico.

Referencies:

1. Carbon dioxide emissions ²⁰¹⁹ by CIA

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

   Puerto Rico	'Tons of CO2' value is	18,999,000
   Sierra Leone	'Tons of CO2' value is	899,000