Brunei Darussalam vs Iran, Islamic Republic of: Prevalence of underweight among adults, BMI < 18.5

Brunei Darussalam
3.3
in 2022
Iran, Islamic Republic of
3.47
in 2022
Brunei Darussalam rank
100th
Iran, Islamic Republic of rank
98th

Prevalence of underweight among adults, BMI < 18.5 over time

  • Brunei Darussalam
  • Iran, Islamic Republic of
2.557.51012.5199020062022

How they compare

Iran, Islamic Republic of currently reports 3.47 against 3.3 in Brunei Darussalam, a difference of 0.17.

That makes Iran, Islamic Republic of's figure about 1.1 times Brunei Darussalam's.

The two have swapped places 1 time across 33 shared years of data; in 1990 it was Brunei Darussalam ahead.

Brunei Darussalam ranks 100th and Iran, Islamic Republic of ranks 98th of 193 countries.

Across the 4 decades both report, Brunei Darussalam averaged higher in 3 and Iran, Islamic Republic of in 1.

Head to head by decade

Decade Brunei Darussalam Iran, Islamic Republic of Difference Ahead
1990s 11.79 8.05 3.73 Brunei Darussalam
2000s 8.73 6.89 1.84 Brunei Darussalam
2010s 5.22 4.97 0.256 Brunei Darussalam
2020s 3.5 3.62 0.1167 Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher prevalence of underweight among adults, bmi < 18.5, Brunei Darussalam or Iran, Islamic Republic of?
Iran, Islamic Republic of, at 3.47 against 3.3 in Brunei Darussalam as of 2022.
What is the difference in prevalence of underweight among adults, bmi < 18.5 between Brunei Darussalam and Iran, Islamic Republic of?
0.17, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Brunei Darussalam and Iran, Islamic Republic of?
33 years are reported by both, from 1990 to 2022.
How do Brunei Darussalam and Iran, Islamic Republic of rank globally for prevalence of underweight among adults, bmi < 18.5?
Brunei Darussalam ranks 100th and Iran, Islamic Republic of ranks 98th of 193 countries.
Where does this data come from?
UNICEF, published as Prevalence of underweight among adults, BMI < 18.5 (Crude estimate). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brunei Darussalam vs Iran, Islamic Republic of: Prevalence of underweight among adults, BMI < 18.5. Statizoid, drawing on UNICEF. Retrieved 15 September 2026, from https://health.statizoid.com/compare/prevalence-of-underweight-among-adults-bmi-18-5-crude-estimate/brunei-darussalam/iran-islamic-rep/

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About this data

Indicator
Prevalence of underweight among adults, BMI < 18.5 (Crude estimate)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
349 places, 9,955 data points, 1990–2022
Last refreshed