IOI
International Olympiad in Informatics – Statistics
Countries*
Country
IOI HostMedals
GSBTotal
Albania0000
Algeria0011
?Argentina1993392638
Armenia183746
Australia201310314182
Austria363039
Azerbaijan2019021416
Bangladesh172533
?Belarus164244102
Belgium031316
Bolivia20250000
Bosnia and Herzegovina011011
Brazil3204164
Bulgaria1989, 2009295745131
Canada2010233642101
?Chile0044
China20001062812146
Colombia021012
Costa Rica0000
Croatia2007164648110
Cuba083139
Cyprus021113
Czech Republic16295499
?Czechoslovakia3429
Denmark362433
Dominican Republic0000
Ecuador0000
?Egypt2008, 2024082836
El Salvador0000
Estonia5204368
Finland20015284881
France3214266
?Gabon0000
Georgia7134464
?German Democratic Republic0303
Germany199215325299
Ghana0000
?Greece1991, 2004063339
?Honduras0000
?Hong Kong, China7375195
Hungary1996, 2023163852106
Iceland0033
India3254270
Indonesia20225374789
Iran2017336925127
Ireland151521
Israel14343583
?Italy20122264472
Japan201838331081
?Jordan0145
?Kazakhstan20153304275
?Kenya0000
?Kuwait0000
Kyrgyzstan032023
Latvia8255588
?Libya0000
Lithuania2315285
Luxembourg011516
?Macao, China071926
Madagascar0000
Malaysia261725
?Malta0022
?Mauritius0000
Mexico2006132832
?Moldova083240
?Mongolia121114
?Montenegro0011
?Morocco0033
?Mozambique0000
Netherlands19954194366
New Zealand022527
?Nigeria0000
?North Macedonia062430
?Norway131115
Pakistan0066
?Palestine0011
Peru0011
Philippines041519
Poland2005455436135
?Portugal199802911
?Republic of Korea2002535028131
Romania386037135
Russia2016684012120
Rwanda0000
Saudi Arabia0077
Serbia1223659
?Serbia and Montenegro2151734
Singapore2020, 2021184743108
Slovakia264538109
?Slovenia172937
South Africa19974134865
?Soviet Union19903418
?Spain182130
Sri Lanka371727
?Sweden199413304285
Switzerland2113750
?Syria021618
Taiwan2014266430120
?Tajikistan0369
?Thailand2011153965119
?Trinidad and Tobago0033
Tunisia0022
?Türkiye19994295386
?Turkmenistan1067
Ukraine134252107
United Arab Emirates0000
United Kingdom8224979
United States of America2003694117127
?Uzbekistan0145
?Venezuela0011
?Vietnam225355130
?Yugoslavia1315
Zimbabwe0000

* 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".