Share of drinkers who have had a heavy drinking session in past 30 days in Iran

Iran: Share of drinkers who have had a heavy drinking session in past 30 days was 25.7% in 2020. β–² Rising

Latest (2020)
25.7%
Change on year
up 4.3%
World rank
160th
of 187 countries
All-time high
31.7%
in 2011
All-time low
16.7%
in 2001
Years of data
21
2000–2020

Share of drinkers who have had a heavy drinking session in past 30 days in Iran, 2000–2020

01020302000201020202000: 17.2 %2001: 16.7 %2002: 17.9 %2003: 19.5 %2004: 20.1 %2005: 21.2 %2006: 22 %2007: 23 %2008: 23.2 %2009: 23.3 %2010: 30.3 %2011: 31.7 %2012: 29.8 %2013: 29.4 %2014: 19.4 %2015: 20.2 %2016: 29.2 %2017: 29.1 %2018: 26.2 %2019: 24.6 %2020: 25.7 %

Source: World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data. Measured in %.

Analysis

In 2020, share of drinkers who have had a heavy drinking session in past 30 days in Iran stood at 25.7%.

The figure is up 4.3% on the previous year and down 15.1% over ten years.

Over the whole period, share of drinkers who have had a heavy drinking session in past 30 days in Iran peaked at 31.7% in 2011 and was at its lowest, 16.7%, in 2001.

That places Iran 160th out of 187 countries with data for 2020, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 21 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 20.4% 16.7% 23.3% 10
2010s 27.0% 19.4% 31.7% 10
2020s 25.7% 25.7% 25.7% 1

Countries ranked near Iran

  1. 157 North Korea 26.9% compare
  2. 158 Cyprus 26.6% compare
  3. 159 Tunisia 25.7% compare
  4. 161 Turkey 25.5% compare
  5. 162 Lebanon 24.0% compare
  6. 163 Pakistan 23.9% compare

See the full ranking of 187 places β†’

More reference data data for Iran

All data for Iran β†’

Frequently asked questions

What is share of drinkers who have had a heavy drinking session in past 30 days in Iran?
Share of drinkers who have had a heavy drinking session in past 30 days in Iran was 25.7% in 2020, according to World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data.
What is the highest share of drinkers who have had a heavy drinking session in past 30 days recorded in Iran?
The highest recorded value was 31.7% in 2011.
What is the lowest share of drinkers who have had a heavy drinking session in past 30 days recorded in Iran?
The lowest recorded value was 16.7% in 2001.
How does Iran rank for share of drinkers who have had a heavy drinking session in past 30 days?
Iran ranks 160th out of 187 countries with data for 2020.
Is share of drinkers who have had a heavy drinking session in past 30 days rising or falling in Iran?
Over the last ten years it is down 15.1%. The long-run trend across the full record is rising.
Where does this Iran data come from?
The figures come from World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data, published as part of Share of drinkers who have had a heavy drinking session in past 30 days. Statizoid updates them automatically from the source API.

Download this data

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About this data

Indicator
Share of drinkers who have had a heavy drinking session in past 30 days
Unit
%
Source
World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
187 places, 3,927 data points, 2000–2020
Last refreshed

Heavy episodic drinking (drinkers only) is defined as the proportion of adult drinkers (15+ years) who have had at least 60 grams or more of pure alcohol on at least one occasion in the past 30 days. A consumption of 60 grams of pure alcohol corresponds approximately to 6 standard alcoholic drinks.