Statement:
An average person in Saint Lucia drinks more alcohol than in Eritrea

In the Alcohol average daily consumption rating Saint Lucia holds position #43 ²⁰¹⁶ out of 189 and Eritrea is #140 out of 189 ²⁰¹⁶.
Position of Saint Lucia is worse than position of Eritrea.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Saint Lucia and Eritrea, 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.

   Eritrea	'Both sexes' value is	13.5
   Saint Lucia	'Both sexes' value is	42.8