IOI
International Olympiad in Informatics – Statistics
Countries*
CountryIOI HostMedals
GSBTotal
Albania0000
Bolivia0000
Dominican Republic0000
Ecuador0000
El Salvador0000
?Gabon0000
Ghana0000
?Honduras0000
?Kenya0000
?Kuwait0000
?Libya0000
Madagascar0000
?Mauritius0000
?Mozambique0000
?Nigeria0000
Rwanda0000
United Arab Emirates0000
Zimbabwe0000
Algeria0011
?Montenegro0011
?Palestine0011
Peru0011
?Venezuela0011
?Malta0022
Pakistan0022
Tunisia0022
Iceland0033
?Morocco0033
?Trinidad and Tobago0033
?Uzbekistan0033
?Chile0044
Saudi Arabia0066
?Jordan0145
Bosnia and Herzegovina011011
Azerbaijan2019011213
Luxembourg011516
Colombia02911
Cyprus02911
?Portugal199802911
?Syria021618
New Zealand022325
?German Democratic Republic0303
?Tajikistan0369
Belgium031215
Kyrgyzstan031821
Philippines041418
?North Macedonia042428
?Egypt2008, 2024062834
?Greece1991, 2004063137
?Macao, China071825
?Moldova073239
Cuba083038
?Turkmenistan1067
?Mongolia121013
?Yugoslavia1315
?Norway131115
Mexico2006132630
Ireland151521
Malaysia161421
Bangladesh162431
?Spain172028
?Slovenia172937
Armenia183342
Serbia1213456
Switzerland2103547
?Serbia and Montenegro2151734
?Italy20122244470
Lithuania2315184
?Soviet Union19903418
?Czechoslovakia3429
Denmark362433
Austria362938
Sri Lanka371727
?Argentina1993392537
Brazil3184061
France3204164
India3244067
?Kazakhstan20153274171
South Africa19974134764
Netherlands19954184365
?Türkiye19994285183
Estonia5204267
Finland20015284780
Indonesia20225364485
Georgia7134363
?Hong Kong, China7354991
United Kingdom8204876
Latvia8255588
Australia201310293978
?Sweden199413304184
Ukraine134149103
Israel14343583
Hungary1996, 2023143850102
Germany199215325198
?Thailand2011153862115
Czech Republic16295297
?Belarus164244102
Croatia2007164447107
Singapore2020, 2021164543104
?Vietnam215154126
Canada201022354097
Taiwan2014256230117
Slovakia264536107
Bulgaria1989, 2009275545127
Iran2017326724123
Romania346037131
Japan201837301077
Poland2005445235131
?Republic of Korea2002495028127
United States of America2003683916123
Russia2016684012120
China20001022812142

* According to S2.1 of IOI Regulations: "For the IOI, a Country is a state that has an officially recognised relationship with the United Nations, UNESCO, or which has already taken part in one or more past IOIs".