Malnutrition: Share of children who are underweight by country

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.

Countries reporting
96
Highest
40.7%
Yemen
Lowest
0.4%
United States
Median
9.8%
Years covered
41
1984–2024
Data points
957

What the numbers show

Malnutrition: Share of children who are underweight is currently reported for 96 countries. The highest value is 40.7% in Yemen; the lowest is 0.4% in United States.

The median across all reporting countries is 9.8%, and the mean is 11.1%.

The gap between the highest and lowest reporting country is a factor of about 102.

Over the past decade 19 countries rose and 76 fell. The largest increase was in Costa Rica (up 222.2%), and the largest decrease in China (down 64.7%).

Malnutrition: Share of children who are underweight: full country ranking

#Country LatestYear 10-year changeTrend
1 Yemen 40.7% 2022 up 14.6% flat
2 Niger 34.6% 2022 up 7.8% falling
3 East Timor 31.9% 2020 down 29.0% falling
4 India 31.5% 2020 down 27.6% falling
5 Burundi 28.3% 2024 up 1.4% falling
6 Democratic Republic of Congo 25.0% 2023 up 6.8% falling
7 Nigeria 24.4% 2021 up 0.8% falling
8 Laos 24.3% 2023 down 8.6% falling
9 Pakistan 23.1% 2018 down 26.4% falling
10 Madagascar 22.6% 2021 down 20.4% falling
11 Mauritania 22.4% 2022 up 9.8% falling
12 Bangladesh 21.7% 2022 down 34.2% falling
13 Ethiopia 21.2% 2019 down 27.4% falling
14 Benin 19.6% 2021 up 14.6% falling
15 Myanmar 19.5% 2018 down 13.7% falling
16 Guinea-Bissau 18.8% 2019 up 14.6% falling
17 Afghanistan 18.4% 2022 down 25.2% falling
17 Central African Republic 18.4% 2022 down 24.9% falling
19 Nepal 18.3% 2022 down 36.7% falling
20 Chad 18.2% 2022 down 39.9% falling
21 Djibouti 17.7% 2023 down 31.9% falling
22 Sri Lanka 17.1% 2024 down 34.5% falling
23 Burkina Faso 16.9% 2021 down 32.7% falling
24 Philippines 16.7% 2021 down 17.3% falling
25 Cambodia 16.3% 2021 down 43.6% falling
26 Senegal 16.2% 2023 up 9.5% falling
27 Indonesia 15.9% 2023 down 20.1% falling
28 Mozambique 15.4% 2022 down 1.3% falling
29 Malaysia 15.3% 2022 up 22.4% falling
30 Togo 15.2% 2017 down 25.9% falling
31 Guinea 15.0% 2022 down 20.2% falling
31 Mali 15.0% 2024 down 37.8% falling
33 Maldives 14.8% 2017 down 16.4% falling
34 Guatemala 14.4% 2021 up 2.1% falling
35 Cote d'Ivoire 13.6% 2021 down 12.3% falling
36 Malawi 12.8% 2020 down 7.9% falling
37 Lesotho 12.5% 2024 up 19.0% falling
38 Ghana 12.0% 2022 down 10.4% falling
38 Sierra Leone 12.0% 2021 down 35.1% falling
40 Zambia 11.8% 2018 down 20.8% falling
41 Gambia 11.6% 2020 down 33.3% falling
42 Tanzania 11.4% 2022 down 19.1% falling
43 Oman 11.2% 2017 up 30.2% falling
44 Cameroon 11.0% 2018 down 33.3% falling
45 Liberia 10.9% 2019 down 33.5% falling
46 Haiti 10.7% 2023 down 17.7% falling
47 Syria 10.4% 2010 up 73.3% falling
48 Kenya 9.8% 2022 down 21.0% falling
49 Vietnam 9.7% 2023 down 36.6% falling
49 Uganda 9.7% 2022 down 18.5% falling
51 Zimbabwe 9.6% 2024 down 14.3% flat
52 Guyana 9.4% 2019 down 14.5% falling
53 North Korea 9.3% 2017 down 50.5% volatile
54 Comoros 9.1% 2022 down 46.2% falling
55 Bhutan 8.7% 2023 down 31.5% volatile
56 Rwanda 7.7% 2020 down 34.2% falling
57 Honduras 7.1% 2019 down 18.4% falling
58 Thailand 6.7% 2022 down 27.2% falling
59 Tajikistan 5.2% 2023 down 60.9% falling
60 Eswatini 5.0% 2021 down 15.3% falling
60 El Salvador 5.0% 2021 down 25.4% falling
62 South Africa 4.9% 2017 down 46.2% falling
62 Ecuador 4.9% 2024 down 3.9% falling
64 Nicaragua 4.6% 2012 down 40.3% falling
65 Iran 4.3% 2017 down 6.5% volatile
66 Mexico 4.2% 2022 up 50.0% falling
67 Iraq 3.9% 2018 down 45.1% falling
68 Egypt 3.7% 2021 down 45.6% falling
68 Colombia 3.7% 2016 down 26.0% falling
70 Romania 3.5% 2002 down 30.0% falling
70 Saudi Arabia 3.5% 2020 down 38.6% volatile
72 Bolivia 3.4% 2016 down 24.4% falling
73 Azerbaijan 3.0% 2023 down 38.8% falling
73 Morocco 3.0% 2019 up 3.4% falling
73 Dominican Republic 3.0% 2019 down 11.8% falling
76 Costa Rica 2.9% 2018 up 222.2% flat
76 Kyrgyzstan 2.9% 2023 down 23.7% volatile
76 Venezuela 2.9% 2009 down 29.3% falling
79 Kuwait 2.8% 2023 down 22.2% rising
80 Peru 2.7% 2023 down 25.0% falling
80 Algeria 2.7% 2019 down 20.6% falling
82 Armenia 2.6% 2016 down 38.1% rising
83 Jordan 2.5% 2023 down 16.7% falling
83 Jamaica 2.5% 2018 up 4.2% falling
85 China 2.4% 2013 down 64.7% volatile
86 Palestine 2.1% 2020 down 43.2% falling
87 Kazakhstan 2.0% 2015 down 59.2% falling
88 Mongolia 1.9% 2023 up 18.8% volatile
89 Uruguay 1.8% 2018 down 53.8% falling
89 Uzbekistan 1.8% 2021 down 59.1% volatile
91 Tunisia 1.6% 2018 down 51.5% volatile
92 Turkey 1.5% 2018 down 21.1% volatile
93 United Kingdom 0.6% 2019 unchanged flat
94 Chile 0.5% 2014 down 16.7% volatile
95 South Korea 0.4% 2020 down 50.0% falling
95 United States 0.4% 2018 down 42.9% falling

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.