Statement:
An average person in Saudi Arabia drinks more alcohol than in Niger

In the Alcohol average daily consumption rating Saudi Arabia holds position #144 2016 out of 189 and Niger is #151 out of 189 2016.
Position of Saudi Arabia is worse than position of Niger.
Both countries holds average positions in the "Alcohol average daily consumption" rating. So Both sexes is an average for both Saudi Arabia and Niger, 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.
    Niger 'Both sexes' value is 5.4
    Saudi Arabia 'Both sexes' value is 8.1