Statement:
An average person in Namibia drinks more alcohol than in South Africa

In the Alcohol average daily consumption rating Namibia holds position #5 ²⁰¹⁶ out of 189 and South Africa is #6 out of 189 ²⁰¹⁶.
Position of Namibia is worse than position of South Africa.
Both countries are leaders of the "Alcohol average daily consumption" rating. So people in Namibia and South Africa are more likely to experience problems related to the consumption of alcohol in social, healthcare, and economical areas, 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.

   Namibia	'Both sexes' value is	70.1
   South Africa	'Both sexes' value is	64.6