Statement:
Mexico produces more carbon dioxide than Sierra Leone

In the Carbon dioxide emissions rating Mexico holds position #13 2019 out of 201 and Sierra Leone is #166 out of 201 2019.
Position of Mexico is worse than position of Sierra Leone.

Referencies:

  1. The countries in the rating sorted by 'Tons of CO2' in descending order.
    Mexico 'Tons of CO2' value is 463,739,000
    Sierra Leone 'Tons of CO2' value is 899,000