Statement:
An average person in Iran drinks less alcohol than in Eswatini

In the Alcohol average daily consumption rating Iran holds position #9 ²⁰¹⁶ out of 189 and Eswatini is #2 out of 189 ²⁰¹⁶.
Position of Iran is better than position of Eswatini.
Both countries are leaders of the "Alcohol average daily consumption" rating. So people in Iran and Eswatini 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.

   Eswatini	'Both sexes' value is	74.3
   Iran	'Both sexes' value is	61.4