Members

International Olympiad in Informatics – Statistics

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Members

	Member	IOI Host	Medals ▼
	Member	IOI Host	G	S	B	Total
	China	2000	109	29	12	150
	United States of America	2003	71	43	17	131
	Russia	2016	68	40	12	120
?	Republic of Korea	2002	55	51	29	135
	Poland	2005	47	55	36	138
	Japan	2018	40	34	11	85
	Romania		39	61	39	139
	Iran	2017	33	71	26	130
	Bulgaria	1989, 2009	30	58	47	135
	Taiwan	2014	27	66	30	123
	Slovakia		26	46	40	112
?	Vietnam		23	55	55	133
	Canada	2010	23	38	44	105
	Singapore	2020, 2021	18	49	45	112
	Croatia	2007	16	47	51	114
?	Belarus		16	42	44	102
	Hungary	1996, 2023	16	40	54	110
	Czech Republic		16	29	58	103
?	Thailand	2011	15	40	68	123
	Germany	1992	15	34	54	103
	Ukraine		14	44	52	110
	Israel		14	34	35	83
?	Sweden	1994	13	31	42	86
	Australia	2013	12	35	42	89
?	Hong Kong, China		9	38	51	98
	Latvia		8	25	57	90
	United Kingdom		8	25	50	83
	Georgia		7	14	45	66
	Estonia		6	20	43	69
	Indonesia	2022	5	37	51	93
?	Türkiye	1999	5	31	54	90
	Finland	2001	5	29	48	82
?	Kazakhstan	2015	4	33	42	79
	Brazil		4	21	43	68
	Netherlands	1995	4	19	44	67
	South Africa	1997	4	13	49	66
	Malaysia		4	8	17	29
	India		3	26	43	72
	France		3	21	44	68
?	Argentina	1993	3	9	28	40
	Sri Lanka		3	7	17	27
	Austria		3	6	30	39
	Denmark		3	6	24	33
?	Czechoslovakia		3	4	2	9
?	Soviet Union	1990	3	4	1	8
	Lithuania		2	31	55	88
?	Italy	2012	2	27	45	74
?	Serbia and Montenegro		2	15	17	34
	Switzerland		2	13	39	54
	Serbia		1	22	39	62
?	Spain		1	9	23	33
	Armenia		1	8	37	46
?	Slovenia		1	7	30	38
	Bangladesh		1	7	25	33
	Ireland		1	5	15	21
	Philippines		1	4	17	22
	Mexico	2006	1	3	30	34
?	Norway		1	3	11	15
?	Yugoslavia		1	3	1	5
?	Mongolia		1	2	11	14
?	Turkmenistan		1	0	6	7
?	Moldova		0	9	33	42
	Cuba		0	8	31	39
?	Egypt	2008, 2024	0	8	29	37
?	North Macedonia		0	7	26	33
?	Macao, China		0	7	21	28
?	Greece	1991, 2004	0	6	36	42
	Kyrgyzstan		0	5	22	27
	New Zealand		0	3	26	29
?	Syria		0	3	17	20
	Belgium		0	3	16	19
	Cyprus		0	3	12	15
?	Tajikistan		0	3	7	10
?	German Democratic Republic		0	3	0	3
	Azerbaijan	2019	0	2	17	19
	Colombia		0	2	11	13
?	Portugal	1998	0	2	9	11
?	Uzbekistan	2026	0	2	7	9
	Luxembourg		0	1	15	16
	Bosnia and Herzegovina		0	1	11	12
	Saudi Arabia		0	1	8	9
?	Jordan		0	1	4	5
?	Morocco		0	1	3	4
	Pakistan		0	0	7	7
?	Chile		0	0	4	4
	Iceland		0	0	3	3
?	Trinidad and Tobago		0	0	3	3
?	Malta		0	0	2	2
?	Palestine		0	0	2	2
	Tunisia		0	0	2	2
	Algeria		0	0	1	1
?	Montenegro		0	0	1	1
	Peru		0	0	1	1
?	Venezuela		0	0	1	1
	Albania		0	0	0	0
	Bolivia	2025	0	0	0	0
	Costa Rica		0	0	0	0
	Dominican Republic		0	0	0	0
	Ecuador		0	0	0	0
	El Salvador		0	0	0	0
?	Gabon		0	0	0	0
	Ghana		0	0	0	0
?	Honduras		0	0	0	0
?	Kenya		0	0	0	0
?	Kuwait		0	0	0	0
?	Libya		0	0	0	0
	Madagascar		0	0	0	0
?	Mauritius		0	0	0	0
?	Mozambique		0	0	0	0
?	Nigeria		0	0	0	0
	Rwanda		0	0	0	0
	United Arab Emirates		0	0	0	0
	Zimbabwe		0	0	0	0