Statement:
An average person in Ghana drinks less alcohol than in Guinea-Bissau

In the Alcohol average daily consumption rating Ghana holds position #123 ²⁰¹⁶ out of 189 and Guinea-Bissau is #67 out of 189 ²⁰¹⁶.
Position of Ghana is better than position of Guinea-Bissau.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Ghana and Guinea-Bissau, 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.

   Ghana	'Both sexes' value is	22.1
   Guinea-Bissau	'Both sexes' value is	35.6