Prevalence of underweight among adults, BMI < 18.5 (Crude estimate) in Brunei

Brunei: Prevalence of underweight among adults, BMI < 18.5 (Crude estimate) was 3.3 in 2022. ▼ Falling

Latest (2022)
3.3
Change on year
down 5.7%
World rank
100th
of 193 countries
All-time high
13.46
in 1990
All-time low
3.3
in 2022
Years of data
33
1990–2022

Prevalence of underweight among adults, BMI < 18.5 in Brunei, 1990–2022

2.557.51012.51990200620221990: 13.51991: 131992: 12.61993: 12.21994: 11.91995: 11.51996: 11.21997: 10.91998: 10.61999: 10.42000: 10.12001: 9.82002: 9.62003: 9.32004: 92005: 8.62006: 8.32007: 7.92008: 7.52009: 7.22010: 6.82011: 6.42012: 62013: 5.62014: 5.32015: 52016: 4.72017: 4.42018: 4.22019: 3.92020: 3.72021: 3.52022: 3.3

Source: UNICEF.

Analysis

The most recent figure for prevalence of underweight among adults, bmi < 18.5 in Brunei is 3.3, measured in 2022. That is the lowest value across all 33 years on record.

The figure is down 5.7% on the previous year and down 45.0% over ten years.

Over the whole period, prevalence of underweight among adults, bmi < 18.5 in Brunei peaked at 13.46 in 1990 and was at its lowest, 3.3, in 2022.

Brunei ranks 100th of 193 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 33 years of available data.

Prevalence of underweight among adults, BMI < 18.5 (Crude estimate) in Brunei, year by year

Annual values for Prevalence of underweight among adults, BMI < 18.5 (Crude estimate) in Brunei, 1990 to 2022.
Year Value Change
1990 13.46 —
1991 13.02 -3.3%
1992 12.61 -3.1%
1993 12.22 -3.1%
1994 11.86 -2.9%
1995 11.53 -2.8%
1996 11.21 -2.8%
1997 10.92 -2.6%
1998 10.64 -2.6%
1999 10.38 -2.4%
2000 10.12 -2.5%
2001 9.85 -2.7%
2002 9.58 -2.7%
2003 9.28 -3.1%
2004 8.97 -3.3%
2005 8.64 -3.7%
2006 8.29 -4.1%
2007 7.92 -4.5%
2008 7.54 -4.8%
2009 7.15 -5.2%
2010 6.76 -5.5%
2011 6.38 -5.6%
2012 6 -6.0%
2013 5.64 -6.0%
2014 5.3 -6.0%
2015 4.98 -6.0%
2016 4.68 -6.0%
2017 4.41 -5.8%
2018 4.16 -5.7%
2019 3.92 -5.8%
2020 3.7 -5.6%
2021 3.5 -5.4%
2022 3.3 -5.7%

Brunei compared with similar countries

  • Brunei's 3.3 is above the median for high income countries, which is 1.89, 1.7× the median. (61 countries reporting)
  • Brunei's 3.3 is below the median for East Asia & Pacific, which is 3.69, 89% of the median. (30 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 11.79 10.38 13.46 10
2000s 8.73 7.15 10.12 10
2010s 5.22 3.92 6.76 10
2020s 3.5 3.3 3.7 3

Countries ranked near Brunei

  1. 97 Kyrgyzstan 3.49 compare
  2. 98 Iran 3.47 compare
  3. 99 Bahamas 3.41 compare
  4. 101 Iraq 3.27 compare
  5. 102 Barbados 3.25 compare
  6. 103 Palestine 3.18 compare

See the full ranking of 349 places →

More health data for Brunei

All data for Brunei →

Frequently asked questions

What is prevalence of underweight among adults, bmi < 18.5 in Brunei?
Prevalence of underweight among adults, bmi < 18.5 in Brunei was 3.3 in 2022, according to UNICEF.
What is the highest prevalence of underweight among adults, bmi < 18.5 recorded in Brunei?
The highest recorded value was 13.46 in 1990.
What is the lowest prevalence of underweight among adults, bmi < 18.5 recorded in Brunei?
The lowest recorded value was 3.3 in 2022.
How does Brunei rank for prevalence of underweight among adults, bmi < 18.5?
Brunei ranks 100th out of 193 countries with data for 2022.
Is prevalence of underweight among adults, bmi < 18.5 rising or falling in Brunei?
Over the last ten years it is down 45.0%. The long-run trend across the full record is falling.
Where does this Brunei data come from?
The figures come from UNICEF, published as part of Prevalence of underweight among adults, BMI < 18.5 (Crude estimate). Statizoid updates them automatically from the source API.

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Prevalence of underweight among adults, BMI < 18.5 in Brunei. Statizoid, drawing on UNICEF. Retrieved 11 November 2026, from https://health.statizoid.com/stat/prevalence-of-underweight-among-adults-bmi-18-5-crude-estimate/brunei-darussalam/

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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