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

In the Alcohol average daily consumption rating South Africa holds position #6 ²⁰¹⁶ out of 189 and Solomon Islands is #122 out of 189 ²⁰¹⁶.
Position of South Africa is worse than position of Solomon Islands.
South Africa is leader of the "Alcohol average daily consumption" rating. So people in South Africa are more likely to experience problems related to the consumption of alcohol in social, healthcare, and economical areas, compared to Solomon Islands

Referencies:

1. Alcohol average daily consumption ²⁰¹⁶ by WHO

   The countries in the rating sorted by 'Both sexes' in descending order.

   Solomon Islands	'Both sexes' value is	22.6
   South Africa	'Both sexes' value is	64.6