Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of

Iran, Islamic Republic of: Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) was 3.2% in 2024. ▼ Falling

Latest (2024)
3.2%
Change on year
down 3.1%
World rank
99th
of 198 countries
All-time high
10.3%
in 1980
All-time low
3.2%
in 2024
Years of data
45
1980–2024

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of, 1980–2024

468101980200220241980: 10.31981: 10.11982: 101983: 9.81984: 9.61985: 9.41986: 9.31987: 9.11988: 8.91989: 8.71990: 8.61991: 8.41992: 8.21993: 8.11994: 7.91995: 7.81996: 7.71997: 7.61998: 7.61999: 7.52000: 7.42001: 7.42002: 7.32003: 7.22004: 7.12005: 6.92006: 6.72007: 6.62008: 6.42009: 6.22010: 62011: 5.72012: 5.52013: 5.32014: 52015: 4.82016: 4.52017: 4.32018: 4.12019: 3.92020: 3.72021: 3.62022: 3.42023: 3.32024: 3.2

Source: World Health Organization, Global Health Observatory.

Analysis

The most recent figure for underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of is 3.2%, measured in 2024. That is the lowest value across all 45 years on record.

Compared with earlier readings it is down 3.1% on the previous year and down 35.9% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of peaked at 10.3% in 1980 and was at its lowest, 3.2%, in 2024.

That places Iran, Islamic Republic of 99th out of 198 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 45 years of available data.

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of, year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) in Iran, Islamic Republic of, 1980 to 2024.
Year Value Change
1980 10.3%
1981 10.1% -1.5%
1982 10.0% -1.6%
1983 9.8% -1.8%
1984 9.6% -1.9%
1985 9.4% -1.9%
1986 9.3% -1.9%
1987 9.1% -1.9%
1988 8.9% -1.9%
1989 8.7% -1.9%
1990 8.6% -2.0%
1991 8.4% -2.0%
1992 8.2% -2.0%
1993 8.1% -2.2%
1994 7.9% -1.9%
1995 7.8% -1.4%
1996 7.7% -1.2%
1997 7.6% -0.9%
1998 7.6% -0.7%
1999 7.5% -0.8%
2000 7.4% -0.8%
2001 7.4% -0.8%
2002 7.3% -1.1%
2003 7.2% -1.5%
2004 7.1% -1.8%
2005 6.9% -2.2%
2006 6.7% -2.5%
2007 6.6% -2.7%
2008 6.4% -2.8%
2009 6.2% -3.1%
2010 6.0% -3.4%
2011 5.7% -3.8%
2012 5.5% -4.1%
2013 5.3% -4.4%
2014 5.0% -4.8%
2015 4.8% -5.1%
2016 4.5% -5.2%
2017 4.3% -5.0%
2018 4.1% -4.9%
2019 3.9% -4.7%
2020 3.7% -4.6%
2021 3.6% -4.1%
2022 3.4% -3.5%
2023 3.3% -3.2%
2024 3.2% -3.1%

Averages by decade

DecadeAverage LowestHighest Years
1980s 9.5% 8.7% 10.3% 10
1990s 7.9% 7.5% 8.6% 10
2000s 6.9% 6.2% 7.4% 10
2010s 4.9% 3.9% 6.0% 10
2020s 3.4% 3.2% 3.7% 5

Countries ranked near Iran, Islamic Republic of

  1. 96 France 3.4% compare
  2. 97 Iraq 3.4% compare
  3. 98 Palestine, State of 3.2% compare
  4. 100 Bahamas 3.2% compare
  5. 101 Kazakhstan 3.2% compare
  6. 102 Jordan 3.2% compare

See the full ranking of 211 places →

More health data for Iran, Islamic Republic of

All data for Iran, Islamic Republic of →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of?
Underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of was 3.2% in 2024, according to World Health Organization, Global Health Observatory.
What is the highest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in Iran, Islamic Republic of?
The highest recorded value was 10.3% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in Iran, Islamic Republic of?
The lowest recorded value was 3.2% in 2024.
How does Iran, Islamic Republic of rank for underweight among adults, bmi < 18.5 kg/m2 (crude estimate)?
Iran, Islamic Republic of ranks 99th out of 198 countries with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) rising or falling in Iran, Islamic Republic of?
Over the last ten years it is down 35.9%. The long-run trend across the full record is falling.
Where does this Iran, Islamic Republic of data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%). Statizoid updates them automatically from the source API.

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Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Iran, Islamic Republic of. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 10 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/iran-islamic-rep/

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About this data

Indicator
Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
211 places, 9,495 data points, 1980–2024
Last refreshed