Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Low income (World Bank)

Low income (World Bank): Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) was 13.8% in 2024. ▼ Falling

Latest (2024)
13.8%
Change on year
down 0.8%
Rank
1st
of 11 groups
All-time high
21.8%
in 1980
All-time low
13.8%
in 2024
Years of data
45
1980–2024

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Low income (World Bank), 1980–2024

051015201980200220241980: 21.81981: 21.61982: 21.31983: 21.11984: 211985: 20.81986: 20.61987: 20.41988: 20.31989: 20.11990: 19.91991: 19.81992: 19.61993: 19.51994: 19.41995: 19.21996: 191997: 18.81998: 18.61999: 18.42000: 18.22001: 182002: 17.82003: 17.62004: 17.42005: 17.22006: 16.92007: 16.72008: 16.42009: 16.22010: 162011: 15.72012: 15.52013: 15.42014: 15.22015: 152016: 14.92017: 14.72018: 14.52019: 14.42020: 14.32021: 14.12022: 142023: 13.92024: 13.8

Source: World Health Organization, Global Health Observatory.

Analysis

In 2024, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Low income (World Bank) stood at 13.8%. That is the lowest value across all 45 years on record.

Compared with earlier readings it is down 0.8% on the previous year and down 9.4% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Low income (World Bank) peaked at 21.8% in 1980 and was at its lowest, 13.8%, in 2024.

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 Low income (World Bank), year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) in Low income (World Bank), 1980 to 2024.
Year Value Change
1980 21.8%
1981 21.6% -1.2%
1982 21.3% -1.0%
1983 21.1% -0.9%
1984 21.0% -0.8%
1985 20.8% -0.9%
1986 20.6% -0.9%
1987 20.4% -0.9%
1988 20.3% -0.8%
1989 20.1% -0.8%
1990 19.9% -0.8%
1991 19.8% -0.8%
1992 19.6% -0.8%
1993 19.5% -0.7%
1994 19.4% -0.6%
1995 19.2% -0.7%
1996 19.0% -1.0%
1997 18.8% -1.1%
1998 18.6% -1.0%
1999 18.4% -1.0%
2000 18.2% -1.1%
2001 18.0% -1.1%
2002 17.8% -1.1%
2003 17.6% -1.2%
2004 17.4% -1.2%
2005 17.2% -1.3%
2006 16.9% -1.5%
2007 16.7% -1.6%
2008 16.4% -1.4%
2009 16.2% -1.4%
2010 16.0% -1.4%
2011 15.7% -1.4%
2012 15.5% -1.3%
2013 15.4% -1.1%
2014 15.2% -1.0%
2015 15.0% -1.1%
2016 14.9% -1.2%
2017 14.7% -1.1%
2018 14.5% -1.1%
2019 14.4% -1.1%
2020 14.3% -1.0%
2021 14.1% -0.8%
2022 14.0% -0.8%
2023 13.9% -0.8%
2024 13.8% -0.8%

Averages by decade

DecadeAverage LowestHighest Years
1980s 20.9% 20.1% 21.8% 10
1990s 19.2% 18.4% 19.9% 10
2000s 17.3% 16.2% 18.2% 10
2010s 15.1% 14.4% 16.0% 10
2020s 14.0% 13.8% 14.3% 5

Countries ranked near Low income (World Bank)

  1. 1 Eritrea 38.6% compare
  2. 2 Ethiopia 21.8% compare
  3. 3 Central African Republic 20.8% compare
  4. 4 Timor-Leste 20.7% compare

See the full ranking of 211 places →

More health data for Low income (World Bank)

All data for Low income (World Bank) →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Low income (World Bank)?
Underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Low income (World Bank) was 13.8% 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 Low income (World Bank)?
The highest recorded value was 21.8% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in Low income (World Bank)?
The lowest recorded value was 13.8% in 2024.
How does Low income (World Bank) rank for underweight among adults, bmi < 18.5 kg/m2 (crude estimate)?
Low income (World Bank) ranks 1st out of 11 groups with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) rising or falling in Low income (World Bank)?
Over the last ten years it is down 9.4%. The long-run trend across the full record is falling.
Where does this Low income (World Bank) 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 Low income (World Bank). Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 16 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/low-income-world-bank/

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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