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Proportion of people with undiagnosed diabetes, %

589 million adults (20-79 years) are living with diabetes worldwide – 1 in 9.

The total number of adults with diabetes is predicted to rise to 853 million by 2050 – 1 in 8.

4 in 5 adults with diabetes (81%) live in low and middle-income countries.

+-< 30%30 - < 40%40 - < 50%50 - < 60%60 - < 70%≥ 70%No estimates madeProportion of people with undiagnosed diabetes, % by Country/TerritoryChart created using amCharts library
Zoom level changed to 1

At a glance

Diabetes estimates (20-79 y) - Proportion of people with undiagnosed diabetes, %

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2000
2011
2024
2050
Country or Territory
Africa - - 72.6 -
Europe - - 33.6 -
Middle East and North Africa - - 37.2 -
North America and Caribbean - - 29.1 -
South and Central America - - 30.4 -
South-East Asia - - 42.7 -
Western Pacific - - 50.0 -
Afghanistan - - 71.4 -
Albania - - 33.5 -
Algeria - - 31.7 -
Andorra - - 28.5 -
Angola - - 68.8 -
Antigua and Barbuda - - 24.5 -
Argentina - - 29.1 -
Armenia - - 40.6 -
Aruba - - 22.5 -
Australia - - 28.0 -
Austria - - 28.5 -
Azerbaijan - - 33.9 -
Bahamas - - 24.5 -
Bahrain - - 46.4 -
Bangladesh - - 39.1 -
Barbados - - 23.8 -
Belarus - - 29.1 -
Belgium - - 37.0 -
Belize - - 41.9 -
Benin - - 89.8 -
Bermuda - - 26.4 -
Bhutan - - 39.9 -
Bolivia (Plurinational State of) - - 25.5 -
Bosnia and Herzegovina - - 33.5 -
Botswana - - 60.5 -
Brazil - - 31.9 -
Brunei Darussalam - - 44.7 -
Bulgaria - - 38.1 -
Burkina Faso - - 90.4 -
Burundi - - 60.2 -
Cabo Verde - - 30.8 -
Cambodia - - 50.0 -
Cameroon - - 73.1 -
Canada - - 28.9 -
Cayman Islands - - 26.4 -
Central African Republic - - 73.1 -
Chad - - 73.1 -
Chile - - 17.1 -
China - - 49.7 -
China, Hong Kong SAR - - 54.2 -
China, Macao SAR - - 54.2 -
Colombia - - 16.2 -
Comoros - - 47.5 -
Congo - - 73.1 -
Costa Rica - - 26.4 -
Croatia - - 28.5 -
Cuba - - 39.0 -
Curaçao - - 24.5 -
Cyprus - - 36.6 -
Czechia - - 16.7 -
Côte d'Ivoire - - 78.7 -
Dem. People's Republic of Korea - - 53.5 -
Democratic Republic of the Congo - - 73.1 -
Denmark - - 22.3 -
Djibouti - - 60.2 -
Dominica - - 24.5 -
Dominican Republic - - 42.8 -
Ecuador - - 20.0 -
Egypt - - 62.0 -
El Salvador - - 23.2 -
Equatorial Guinea - - 73.1 -
Eritrea - - 46.1 -
Estonia - - 48.7 -
Eswatini - - 61.3 -
Ethiopia - - 76.4 -
Faroe Islands - - 31.4 -
Fiji - - 47.5 -
Finland - - 18.8 -
France - - 24.1 -
French Polynesia - - 32.9 -
Gabon - - 73.1 -
Gambia - - 78.7 -
Georgia - - 36.9 -
Germany - - 20.4 -
Ghana - - 78.7 -
Global - 50.0 42.8 -
Greece - - 28.5 -
Greenland - - 28.5 -
Grenada - - 24.5 -
Guam - - 32.9 -
Guatemala - - 48.8 -
Guernsey - - 28.5 -
Guinea - - 78.7 -
Guinea-Bissau - - 78.7 -
Guyana - - 36.0 -
Haiti - - 29.4 -
Honduras - - 51.9 -
Hungary - - 16.7 -
Iceland - - 28.5 -
India - - 43.0 -
Indonesia - - 73.2 -
Iran (Islamic Republic of) - - 32.6 -
Iraq - - 47.1 -
Ireland - - 31.2 -
Isle of Man - - 28.5 -
Israel - - 28.5 -
Italy - - 28.5 -
Jamaica - - 24.3 -
Japan - - 31.3 -
Jersey - - 28.5 -
Jordan - - 18.6 -
Kazakhstan - - 56.7 -
Kenya - - 53.6 -
Kiribati - - 55.0 -
Kosovo (under UNSC res. 1244) - - 33.5 -
Kuwait - - 37.3 -
Kyrgyzstan - - 56.7 -
Lao People's Democratic Republic - - 41.9 -
Latvia - - 28.5 -
Lebanon - - 26.1 -
Lesotho - - 58.2 -
Liberia - - 85.1 -
Libya - - 31.7 -
Liechtenstein - - 28.5 -
Lithuania - - 28.5 -
Luxembourg - - 26.2 -
Madagascar - - 68.8 -
Malawi - - 78.7 -
Malaysia - - 50.4 -
Maldives - - 28.2 -
Mali - - 78.7 -
Malta - - 43.2 -
Marshall Islands - - 65.0 -
Mauritania - - 78.7 -
Mauritius - - 28.2 -
Mayotte - - 68.8 -
Mexico - - 41.3 -
Micronesia (Fed. States of) - - 73.2 -
Monaco - - 28.5 -
Mongolia - - 74.7 -
Montenegro - - 33.5 -
Morocco - - 31.7 -
Mozambique - - 88.6 -
Myanmar - - 49.7 -
Namibia - - 56.4 -
Nauru - - 32.9 -
Nepal - - 70.4 -
Netherlands - - 28.5 -
New Caledonia - - 32.9 -
New Zealand - - 25.7 -
Nicaragua - - 44.6 -
Niger - - 78.7 -
Nigeria - - 78.7 -
Niue - - 56.3 -
North Macedonia - - 33.5 -
Norway - - 28.5 -
Oman - - 50.0 -
Pakistan - - 26.9 -
Palau - - 56.3 -
Panama - - 39.8 -
Papua New Guinea - - 73.2 -
Paraguay - - 33.2 -
Peru - - 25.5 -
Philippines - - 53.5 -
Poland - - 18.9 -
Portugal - - 43.6 -
Puerto Rico - - 26.9 -
Qatar - - 46.4 -
Republic of Korea - - 28.3 -
Republic of Moldova - - 36.9 -
Romania - - 21.4 -
Russian Federation - - 40.5 -
Rwanda - - 85.6 -
Saint Kitts and Nevis - - 24.5 -
Saint Lucia - - 24.5 -
Saint Vincent and the Grenadines - - 24.5 -
Samoa - - 83.9 -
San Marino - - 28.5 -
Sao Tome and Principe - - 73.1 -
Saudi Arabia - - 43.6 -
Senegal - - 78.7 -
Serbia - - 33.5 -
Seychelles - - 39.7 -
Sierra Leone - - 78.7 -
Singapore - - 37.3 -
Slovakia - - 28.5 -
Slovenia - - 28.5 -
Solomon Islands - - 80.6 -
Somalia - - 60.2 -
South Africa - - 70.3 -
South Sudan - - 60.2 -
Spain - - 35.5 -
Sri Lanka - - 37.7 -
State of Palestine - - 30.2 -
Sudan - - 37.3 -
Suriname - - 39.6 -
Sweden - - 28.5 -
Switzerland - - 28.5 -
Syrian Arab Republic - - 26.1 -
Taiwan, Province of China - - 54.2 -
Tajikistan - - 56.7 -
Thailand - - 33.3 -
Timor-Leste - - 77.5 -
Togo - - 80.1 -
Tonga - - 73.2 -
Trinidad and Tobago - - 24.5 -
Tunisia - - 31.7 -
Turkmenistan - - 39.5 -
Tuvalu - - 56.3 -
Türkiye - - 45.5 -
Uganda - - 61.2 -
Ukraine - - 36.9 -
United Arab Emirates - - 64.0 -
United Kingdom - - 28.7 -
United Republic of Tanzania - - 60.2 -
United States Virgin Islands - - 26.9 -
United States of America - - 24.8 -
Uruguay - - 48.9 -
Uzbekistan - - 74.0 -
Vanuatu - - 73.2 -
Venezuela (Bolivarian Republic of) - - 33.6 -
Viet Nam - - 37.8 -
Western Sahara - - 78.7 -
Yemen - - 22.3 -
Zambia - - 86.0 -
Zimbabwe - - 68.8 -
Country or Territory
Africa -
Europe -
Middle East and North Africa -
North America and Caribbean -
South and Central America -
South-East Asia -
Western Pacific -
Afghanistan -
Albania -
Algeria -
Andorra -
Angola -
Antigua and Barbuda -
Argentina -
Armenia -
Aruba -
Australia -
Austria -
Azerbaijan -
Bahamas -
Bahrain -
Bangladesh -
Barbados -
Belarus -
Belgium -
Belize -
Benin -
Bermuda -
Bhutan -
Bolivia (Plurinational State of) -
Bosnia and Herzegovina -
Botswana -
Brazil -
Brunei Darussalam -
Bulgaria -
Burkina Faso -
Burundi -
Cabo Verde -
Cambodia -
Cameroon -
Canada -
Cayman Islands -
Central African Republic -
Chad -
Chile -
China -
China, Hong Kong SAR -
China, Macao SAR -
Colombia -
Comoros -
Congo -
Costa Rica -
Croatia -
Cuba -
Curaçao -
Cyprus -
Czechia -
Côte d'Ivoire -
Dem. People's Republic of Korea -
Democratic Republic of the Congo -
Denmark -
Djibouti -
Dominica -
Dominican Republic -
Ecuador -
Egypt -
El Salvador -
Equatorial Guinea -
Eritrea -
Estonia -
Eswatini -
Ethiopia -
Faroe Islands -
Fiji -
Finland -
France -
French Polynesia -
Gabon -
Gambia -
Georgia -
Germany -
Ghana -
Global -
Greece -
Greenland -
Grenada -
Guam -
Guatemala -
Guernsey -
Guinea -
Guinea-Bissau -
Guyana -
Haiti -
Honduras -
Hungary -
Iceland -
India -
Indonesia -
Iran (Islamic Republic of) -
Iraq -
Ireland -
Isle of Man -
Israel -
Italy -
Jamaica -
Japan -
Jersey -
Jordan -
Kazakhstan -
Kenya -
Kiribati -
Kosovo (under UNSC res. 1244) -
Kuwait -
Kyrgyzstan -
Lao People's Democratic Republic -
Latvia -
Lebanon -
Lesotho -
Liberia -
Libya -
Liechtenstein -
Lithuania -
Luxembourg -
Madagascar -
Malawi -
Malaysia -
Maldives -
Mali -
Malta -
Marshall Islands -
Mauritania -
Mauritius -
Mayotte -
Mexico -
Micronesia (Fed. States of) -
Monaco -
Mongolia -
Montenegro -
Morocco -
Mozambique -
Myanmar -
Namibia -
Nauru -
Nepal -
Netherlands -
New Caledonia -
New Zealand -
Nicaragua -
Niger -
Nigeria -
Niue -
North Macedonia -
Norway -
Oman -
Pakistan -
Palau -
Panama -
Papua New Guinea -
Paraguay -
Peru -
Philippines -
Poland -
Portugal -
Puerto Rico -
Qatar -
Republic of Korea -
Republic of Moldova -
Romania -
Russian Federation -
Rwanda -
Saint Kitts and Nevis -
Saint Lucia -
Saint Vincent and the Grenadines -
Samoa -
San Marino -
Sao Tome and Principe -
Saudi Arabia -
Senegal -
Serbia -
Seychelles -
Sierra Leone -
Singapore -
Slovakia -
Slovenia -
Solomon Islands -
Somalia -
South Africa -
South Sudan -
Spain -
Sri Lanka -
State of Palestine -
Sudan -
Suriname -
Sweden -
Switzerland -
Syrian Arab Republic -
Taiwan, Province of China -
Tajikistan -
Thailand -
Timor-Leste -
Togo -
Tonga -
Trinidad and Tobago -
Tunisia -
Turkmenistan -
Tuvalu -
Türkiye -
Uganda -
Ukraine -
United Arab Emirates -
United Kingdom -
United Republic of Tanzania -
United States Virgin Islands -
United States of America -
Uruguay -
Uzbekistan -
Vanuatu -
Venezuela (Bolivarian Republic of) -
Viet Nam -
Western Sahara -
Yemen -
Zambia -
Zimbabwe -