Statement:
An average person in Guinea drinks less alcohol than in Tanzania

In the Alcohol average daily consumption rating Guinea holds position #141 2016 out of 189 and Tanzania is #19 out of 189 2016.
Position of Guinea is better than position of Tanzania.
Tanzania is leader of the "Alcohol average daily consumption" rating. So people in Tanzania are more likely to experience problems related to the consumption of alcohol in social, healthcare, and economical areas, compared to Guinea

Referencies:

  1. Alcohol average daily consumption 2016 by WHO
    The countries in the rating sorted by 'Both sexes' in descending order.
    Guinea 'Both sexes' value is 12.5
    Tanzania 'Both sexes' value is 55.7