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

Republic of Korea: Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) was 4.3% in 2024. ▼ Falling

Latest (2024)
4.3%
Change on year
up 0.6%
World rank
78th
of 198 countries
All-time high
7.1%
in 1980
All-time low
4.0%
in 2007
Years of data
45
1980–2024

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

024681980200220241980: 7.11981: 6.91982: 6.71983: 6.51984: 6.31985: 6.11986: 5.91987: 5.71988: 5.51989: 5.41990: 5.21991: 5.11992: 4.91993: 4.81994: 4.61995: 4.51996: 4.41997: 4.31998: 4.31999: 4.22000: 4.22001: 4.12002: 4.12003: 4.12004: 42005: 42006: 42007: 42008: 42009: 42010: 42011: 4.12012: 4.12013: 4.12014: 4.12015: 4.12016: 4.12017: 4.12018: 4.22019: 4.22020: 4.22021: 4.32022: 4.32023: 4.32024: 4.3

Source: World Health Organization, Global Health Observatory.

Analysis

In 2024, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Republic of Korea stood at 4.3%.

That represents a change of up 0.6% on the previous year and up 5.8% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Republic of Korea peaked at 7.1% in 1980 and was at its lowest, 4.0%, in 2007.

Republic of Korea ranks 78th of 198 countries on this measure, 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 Republic of Korea, year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) in Republic of Korea, 1980 to 2024.
Year Value Change
1980 7.1%
1981 6.9% -2.7%
1982 6.7% -2.8%
1983 6.5% -3.0%
1984 6.3% -3.2%
1985 6.1% -3.3%
1986 5.9% -3.2%
1987 5.7% -3.1%
1988 5.5% -3.1%
1989 5.4% -3.1%
1990 5.2% -3.1%
1991 5.1% -3.0%
1992 4.9% -2.9%
1993 4.8% -2.9%
1994 4.6% -2.8%
1995 4.5% -2.6%
1996 4.4% -2.3%
1997 4.3% -1.9%
1998 4.3% -1.5%
1999 4.2% -1.2%
2000 4.2% -1.0%
2001 4.1% -0.9%
2002 4.1% -0.8%
2003 4.1% -0.8%
2004 4.0% -0.7%
2005 4.0% -0.4%
2006 4.0% -0.2%
2007 4.0% -0.0%
2008 4.0% +0.1%
2009 4.0% +0.2%
2010 4.0% +0.3%
2011 4.1% +0.4%
2012 4.1% +0.4%
2013 4.1% +0.3%
2014 4.1% +0.3%
2015 4.1% +0.3%
2016 4.1% +0.4%
2017 4.1% +0.6%
2018 4.2% +0.7%
2019 4.2% +0.8%
2020 4.2% +0.7%
2021 4.3% +0.5%
2022 4.3% +0.5%
2023 4.3% +0.6%
2024 4.3% +0.6%

Averages by decade

DecadeAverage LowestHighest Years
1980s 6.2% 5.4% 7.1% 10
1990s 4.6% 4.2% 5.2% 10
2000s 4.1% 4.0% 4.2% 10
2010s 4.1% 4.0% 4.2% 10
2020s 4.3% 4.2% 4.3% 5

Countries ranked near Republic of Korea

  1. 75 Venezuela, Bolivarian Republic of 4.7% compare
  2. 76 Eswatini 4.7% compare
  3. 77 Saudi Arabia 4.6% compare
  4. 79 Algeria 4.3% compare
  5. 80 Dominican Republic 4.3% compare
  6. 81 Antigua and Barbuda 4.2% compare

See the full ranking of 211 places →

More health data for Republic of Korea

All data for Republic of Korea →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Republic of Korea?
Underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Republic of Korea was 4.3% 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 Republic of Korea?
The highest recorded value was 7.1% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in Republic of Korea?
The lowest recorded value was 4.0% in 2007.
How does Republic of Korea rank for underweight among adults, bmi < 18.5 kg/m2 (crude estimate)?
Republic of Korea ranks 78th out of 198 countries with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) rising or falling in Republic of Korea?
Over the last ten years it is up 5.8%. The long-run trend across the full record is falling.
Where does this Republic of Korea 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 Republic of Korea. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 09 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/korea-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