Statement:
An average person in Grenada drinks more alcohol than in Papua New Guinea

In the Alcohol average daily consumption rating Grenada holds position #51 2016 out of 189 and Papua New Guinea is #134 out of 189 2016.
Position of Grenada is worse than position of Papua New Guinea.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Grenada and Papua New Guinea, compared to most countries of the World.

Referencies:

  1. The countries in the rating sorted by 'Both sexes' in descending order.
    Grenada 'Both sexes' value is 40.4
    Papua New Guinea 'Both sexes' value is 18.5