Malnutrition: Share of children who are underweight in South Korea

South Korea: Malnutrition: Share of children who are underweight was 0.4% in 2020. ▼ Falling

Latest (2020)
0.4%
Change on year
down 55.6%
World rank
95th
of 96 countries
All-time high
1.0%
in 2014
All-time low
0.4%
in 2020
Years of data
5
2003–2020

Malnutrition: Share of children who are underweight in South Korea, 2003–2020

00.20.40.60.812003201120202003: 0.9 % of children under 52011: 0.8 % of children under 52014: 1 % of children under 52017: 0.9 % of children under 52020: 0.4 % of children under 5

Source: Joint child Malnutrition Estimates (JME) - UNICEF, WHO, and World Bank (2026) – processed by Our World in Data. Measured in % of children under 5.

Analysis

The most recent figure for malnutrition: share of children who are underweight in South Korea is 0.4%, measured in 2020. That is the lowest value across all 5 years on record.

The figure is down 55.6% on the previous year and down 50.0% over ten years.

Over the whole period, malnutrition: share of children who are underweight in South Korea peaked at 1.0% in 2014 and was at its lowest, 0.4%, in 2020.

That places South Korea 95th out of 96 countries with data for 2020, putting it in the bottom quarter.

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.9% 0.9% 0.9% 1
2010s 0.9% 0.8% 1.0% 3
2020s 0.4% 0.4% 0.4% 1

Countries ranked near South Korea

  1. 92 Turkey 1.5% compare
  2. 93 United Kingdom 0.6% compare
  3. 94 Chile 0.5% compare
  4. 95 United States 0.4% compare

See the full ranking of 96 places →

More reference data data for South Korea

All data for South Korea →

Frequently asked questions

What is malnutrition: share of children who are underweight in South Korea?
Malnutrition: share of children who are underweight in South Korea was 0.4% in 2020, according to Joint child Malnutrition Estimates (JME) - UNICEF, WHO, and World Bank (2026) – processed by Our World in Data.
What is the highest malnutrition: share of children who are underweight recorded in South Korea?
The highest recorded value was 1.0% in 2014.
What is the lowest malnutrition: share of children who are underweight recorded in South Korea?
The lowest recorded value was 0.4% in 2020.
How does South Korea rank for malnutrition: share of children who are underweight?
South Korea ranks 95th out of 96 countries with data for 2020.
Is malnutrition: share of children who are underweight rising or falling in South Korea?
Over the last ten years it is down 50.0%. The long-run trend across the full record is falling.
Where does this South Korea data come from?
The figures come from Joint child Malnutrition Estimates (JME) - UNICEF, WHO, and World Bank (2026) – processed by Our World in Data, published as part of Malnutrition: Share of children who are underweight. Statizoid updates them automatically from the source API.

Download this data

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About this data

Indicator
Malnutrition: Share of children who are underweight
Unit
% of children under 5
Source
Joint child Malnutrition Estimates (JME) - UNICEF, WHO, and World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
96 places, 957 data points, 1984–2024
Last refreshed

The share of children younger than five years old whose weight for age is more than two standard deviations below the median for the international reference population for ages 0-59 months.