Statement:
An average person in Congo drinks less alcohol than in Mexico

In the Alcohol average daily consumption rating Congo holds position #85 ²⁰¹⁶ out of 189 and Mexico is #82 out of 189 ²⁰¹⁶.
Position of Congo is better than position of Mexico.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Congo and Mexico, 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.

   Congo	'Both sexes' value is	32.7
   Mexico	'Both sexes' value is	33.1