Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) by country

Countries reporting
198
Highest
38.6%
Eritrea
Lowest
0.3%
Tonga
Median
3.2%
Years covered
45
1980–2024
Data points
9,495

What the numbers show

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) is currently reported for 198 countries. The highest value is 38.6% in Eritrea; the lowest is 0.3% in Tonga.

The median across all reporting countries is 3.2%, and the mean is 5.4%.

The gap between the highest and lowest reporting country is a factor of about 135.

Over the past decade 67 countries rose and 131 fell. The largest increase was in American Samoa (up 35.9%), and the largest decrease in Bhutan (down 49.4%).

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate): full country ranking

#Country LatestYear 10-year changeTrend
1 Eritrea 38.6% 2024 up 5.2% rising
2 Ethiopia 21.8% 2024 down 11.4% falling
3 Central African Republic 20.8% 2024 down 1.0% falling
4 Timor-Leste 20.7% 2024 down 11.3% falling
5 Somalia 19.5% 2024 up 3.0% falling
6 Niger 19.3% 2024 up 6.6% falling
7 Madagascar 17.8% 2024 down 4.9% falling
8 Senegal 17.2% 2024 down 3.6% falling
9 South Sudan 17.2% 2024 up 3.1% falling
10 Sudan 16.7% 2024 up 4.7% falling
11 Burundi 16.6% 2024 up 4.9% falling
12 Chad 16.2% 2024 down 6.2% falling
13 Myanmar 15.3% 2024 down 16.2% falling
14 Congo 14.2% 2024 down 6.5% falling
15 Yemen 13.6% 2024 down 2.1% falling
16 Botswana 13.0% 2024 down 10.5% falling
17 Djibouti 12.9% 2024 down 1.8% falling
18 Namibia 12.9% 2024 down 13.5% falling
19 Gambia 12.5% 2024 down 15.7% falling
20 India 12.3% 2024 down 41.6% falling
21 Kenya 12.3% 2024 up 1.5% falling
22 Bangladesh 12.3% 2024 down 41.1% falling
23 Haiti 11.7% 2024 down 6.7% falling
24 Cambodia 11.6% 2024 down 20.5% falling
25 Sri Lanka 11.6% 2024 down 30.2% falling
26 Tanzania, United Republic of 11.3% 2024 up 1.5% falling
27 Congo, Democratic Republic of the 11.2% 2024 down 26.5% falling
28 Burkina Faso 11.1% 2024 down 8.7% falling
29 Viet Nam 11.0% 2024 down 39.2% falling
30 Uganda 10.7% 2024 up 3.0% falling
31 Guinea-Bissau 10.3% 2024 down 7.3% falling
32 Mali 10.1% 2024 down 4.0% falling
33 Mozambique 10.0% 2024 down 7.2% falling
34 Philippines 9.8% 2024 down 15.0% falling
35 Guinea 9.8% 2024 down 12.4% falling
36 Angola 9.6% 2024 down 11.7% falling
37 Nepal 9.6% 2024 down 34.2% falling
38 Nigeria 9.5% 2024 down 1.0% falling
39 Korea, Democratic People&#x27;s Republic of 9.3% 2024 down 23.7% falling
40 Equatorial Guinea 9.3% 2024 down 9.5% falling
41 Japan 9.1% 2024 up 3.9% rising
42 Rwanda 9.0% 2024 up 3.3% falling
43 Lesotho 8.8% 2024 up 8.7% falling
44 Indonesia 8.7% 2024 down 27.2% falling
45 Mauritania 8.4% 2024 down 10.5% falling
46 Lao People's Democratic Republic 8.2% 2024 down 22.3% falling
47 Zambia 8.1% 2024 down 15.2% falling
48 Benin 7.9% 2024 down 7.3% falling
49 Pakistan 7.6% 2024 down 38.3% falling
50 Malawi 7.6% 2024 down 6.7% falling
51 Togo 7.6% 2024 down 13.2% falling
52 Côte d'Ivoire 7.5% 2024 up 1.2% falling
53 Ghana 7.5% 2024 down 5.7% falling
54 Zimbabwe 7.0% 2024 down 8.9% falling
55 Guyana 7.0% 2024 down 8.9% falling
56 Gabon 6.9% 2024 down 9.5% falling
57 Comoros 6.5% 2024 down 7.7% falling
58 Sao Tome and Principe 6.4% 2024 down 0.1% falling
59 Mauritius 6.4% 2024 up 3.5% falling
60 Singapore 6.2% 2024 down 3.3% falling
61 Thailand 6.1% 2024 down 17.3% falling
62 Afghanistan 6.1% 2024 down 41.8% falling
63 Cameroon 6.1% 2024 down 5.9% falling
64 Maldives 5.9% 2024 down 47.2% falling
65 Liberia 5.9% 2024 down 13.9% falling
66 Sierra Leone 5.8% 2024 down 30.9% falling
67 Morocco 5.5% 2024 down 5.2% falling
68 Malaysia 5.5% 2024 down 24.4% falling
69 South Africa 5.4% 2024 down 4.6% falling
70 Cape Verde 5.1% 2024 down 16.2% falling
71 Tajikistan 4.8% 2024 down 6.4% falling
72 Trinidad and Tobago 4.8% 2024 down 12.0% falling
73 Libya 4.8% 2024 up 4.1% falling
74 Oman 4.7% 2024 down 8.3% falling
75 Venezuela, Bolivarian Republic of 4.7% 2024 up 33.9% falling
76 Eswatini 4.7% 2024 up 5.0% falling
77 Saudi Arabia 4.6% 2024 up 2.6% rising
78 Republic of Korea 4.3% 2024 up 5.8% falling
79 Algeria 4.3% 2024 down 24.2% falling
80 Dominican Republic 4.3% 2024 down 8.3% falling
81 Antigua and Barbuda 4.2% 2024 down 11.9% falling
82 Bermuda 4.1% 2024 down 7.4% falling
83 Dominica 4.1% 2024 down 12.7% falling
84 Seychelles 4.0% 2024 down 13.3% falling
85 China 3.9% 2024 down 31.6% falling
86 Tunisia 3.9% 2024 down 8.6% falling
87 Jamaica 3.9% 2024 down 11.5% falling
88 Grenada 3.8% 2024 down 12.5% falling
89 Cuba 3.7% 2024 down 28.9% falling
90 Syrian Arab Republic 3.7% 2024 up 24.9% falling
91 Fiji 3.7% 2024 down 14.3% falling
92 Israel 3.7% 2024 up 13.7% falling
93 Switzerland 3.5% 2024 up 3.8% falling
94 Saint Lucia 3.5% 2024 down 18.0% falling
95 Saint Vincent and the Grenadines 3.5% 2024 down 15.5% falling
96 France 3.4% 2024 up 13.8% falling
97 Iraq 3.4% 2024 up 4.6% falling
98 Palestine, State of 3.2% 2024 up 22.1% falling
99 Iran, Islamic Republic of 3.2% 2024 down 35.9% falling
100 Bahamas 3.2% 2024 down 5.3% falling
101 Kazakhstan 3.2% 2024 down 8.5% falling
102 Jordan 3.2% 2024 up 19.3% falling
103 Mongolia 3.0% 2024 down 4.7% falling
104 Barbados 3.0% 2024 down 7.1% falling
105 Brunei Darussalam 2.9% 2024 down 42.7% falling
106 Turkmenistan 2.9% 2024 down 20.4% falling
107 Nicaragua 2.9% 2024 down 3.3% falling
108 Bahrain 2.9% 2024 down 7.2% falling
109 Armenia 2.8% 2024 up 0.8% falling
110 Bhutan 2.8% 2024 down 49.4% volatile
111 Serbia 2.8% 2024 down 3.0% falling
112 Honduras 2.7% 2024 down 4.9% falling
113 Papua New Guinea 2.7% 2024 down 0.2% falling
114 Guatemala 2.7% 2024 up 18.3% falling
115 Colombia 2.6% 2024 down 10.4% falling
116 El Salvador 2.6% 2024 down 3.3% falling
117 United Arab Emirates 2.6% 2024 up 3.6% falling
118 Greenland 2.6% 2024 up 8.4% falling
119 Bulgaria 2.6% 2024 down 4.0% falling
120 Kyrgyzstan 2.6% 2024 down 1.3% falling
121 Puerto Rico 2.5% 2024 down 3.3% falling
122 Brazil 2.5% 2024 down 22.9% falling
123 Panama 2.4% 2024 down 4.5% falling
124 Andorra 2.4% 2024 up 14.6% falling
125 Uzbekistan 2.4% 2024 down 20.3% falling
126 Lebanon 2.4% 2024 up 5.3% falling
127 Azerbaijan 2.4% 2024 down 4.5% falling
128 Vanuatu 2.3% 2024 down 5.3% falling
129 Georgia 2.3% 2024 down 15.3% falling
130 Saint Kitts and Nevis 2.3% 2024 down 15.7% falling
131 Micronesia, Federated States of 2.3% 2024 up 12.9% falling
132 Türkiye 2.3% 2024 down 0.9% falling
133 Marshall Islands 2.2% 2024 up 25.7% falling
134 Belize 2.1% 2024 down 18.5% falling
135 Costa Rica 2.1% 2024 down 10.0% falling
136 Cyprus 2.1% 2024 up 1.5% falling
137 Romania 2.1% 2024 down 17.1% falling
138 Solomon Islands 2.1% 2024 down 5.2% falling
139 Canada 2.0% 2024 up 11.8% falling
140 Qatar 2.0% 2024 down 17.5% falling
141 Denmark 2.0% 2024 up 6.3% falling
142 Italy 1.9% 2024 up 10.8% falling
143 Luxembourg 1.9% 2024 up 6.1% falling
144 Latvia 1.9% 2024 down 15.1% falling
145 Slovakia 1.9% 2024 down 13.8% falling
146 Austria 1.9% 2024 down 6.8% falling
147 Belgium 1.9% 2024 up 10.0% falling
148 Uruguay 1.9% 2024 down 21.1% falling
149 United States of America 1.8% 2024 up 7.8% falling
150 North Macedonia 1.8% 2024 down 14.8% falling
151 Lithuania 1.8% 2024 up 1.6% rising
152 Egypt 1.7% 2024 up 13.5% falling
153 Hungary 1.7% 2024 down 9.3% falling
154 Iceland 1.7% 2024 up 7.4% falling
155 Belarus 1.7% 2024 down 22.3% falling
156 Paraguay 1.7% 2024 down 30.5% falling
157 United Kingdom of Great Britain and Northern Ireland 1.7% 2024 up 14.2% falling
158 Slovenia 1.7% 2024 up 2.7% rising
159 Bosnia and Herzegovina 1.7% 2024 down 10.5% falling
160 Spain 1.7% 2024 up 25.0% falling
161 Montenegro 1.6% 2024 down 18.3% falling
162 Republic of Moldova 1.6% 2024 down 25.6% falling
163 Russian Federation 1.6% 2024 down 28.5% falling
164 French Polynesia 1.6% 2024 up 13.9% falling
165 Australia 1.6% 2024 up 7.8% falling
166 Poland 1.5% 2024 down 24.7% falling
167 Mexico 1.5% 2024 down 3.2% volatile
168 Palau 1.5% 2024 up 17.6% falling
169 Argentina 1.5% 2024 down 17.0% falling
170 Estonia 1.5% 2024 down 15.9% falling
171 Malta 1.5% 2024 up 10.5% falling
172 Ukraine 1.5% 2024 down 17.2% falling
173 Netherlands 1.5% 2024 up 11.3% falling
174 Croatia 1.4% 2024 down 16.4% falling
175 Sweden 1.4% 2024 down 1.5% falling
176 Ecuador 1.4% 2024 down 15.5% falling
177 Albania 1.4% 2024 down 3.6% falling
178 Portugal 1.4% 2024 up 8.0% falling
179 Czechia 1.3% 2024 down 5.0% falling
180 Germany 1.3% 2024 up 7.9% falling
181 New Zealand 1.3% 2024 up 0.7% falling
182 Norway 1.3% 2024 up 9.0% falling
183 Greece 1.3% 2024 down 1.4% falling
184 Finland 1.2% 2024 up 3.8% falling
185 Ireland 1.2% 2024 up 21.7% falling
186 Bolivia, Plurinational State of 1.2% 2024 down 32.8% falling
187 Kiribati 1.1% 2024 up 20.1% falling
188 Peru 1.0% 2024 down 27.6% falling
189 Kuwait 0.9% 2024 down 14.2% volatile
190 Tuvalu 0.8% 2024 up 11.5% falling
191 Niue 0.8% 2024 up 22.0% falling
192 Chile 0.6% 2024 down 25.5% volatile
193 Cook Islands 0.5% 2024 up 16.2% falling
194 Tokelau 0.5% 2024 up 5.6% falling
195 Samoa 0.5% 2024 up 23.9% falling
196 American Samoa 0.4% 2024 up 35.9% falling
197 Naoero 0.3% 2024 up 9.2% falling
198 Tonga 0.3% 2024 up 14.4% falling

Regions and income groups

Aggregates are excluded from the country ranking above so that a region can never outrank a country.

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Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) by country. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 04 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/

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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