Statement:
An average person in Mexico drinks more alcohol than in Cuba

In the Alcohol average daily consumption rating Mexico holds position #82 ²⁰¹⁶ out of 189 and Cuba is #104 out of 189 ²⁰¹⁶.
Position of Mexico is worse than position of Cuba.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Mexico and Cuba, 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.

   Cuba	'Both sexes' value is	28.5
   Mexico	'Both sexes' value is	33.1