Statement:
An average person in Greece drinks less alcohol than in Grenada

In the Alcohol average daily consumption rating Greece holds position #72 ²⁰¹⁶ out of 189 and Grenada is #51 out of 189 ²⁰¹⁶.
Position of Greece is better than position of Grenada.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Greece and Grenada, compared to most countries of the World.

Referencies:

1. Alcohol average daily consumption ²⁰¹⁶ by WHO

   The countries in the rating sorted by 'Both sexes' in descending order.

   Greece	'Both sexes' value is	34.5
   Grenada	'Both sexes' value is	40.4