Countries

International Olympiad in Informatics – Statistics

Olympiads Countries Tasks Hall of Fame Search

Countries*

	Country ▼	IOI Host	Medals
	Country ▼	IOI Host	G	S	B	Total
	Zimbabwe		0	0	0	0
?	Yugoslavia		1	3	1	5
?	Vietnam		19	50	53	122
?	Venezuela		0	0	1	1
?	Uzbekistan		0	0	2	2
	United States of America	2003	65	38	16	119
	United Kingdom		7	19	47	73
	United Arab Emirates		0	0	0	0
	Ukraine		13	38	48	99
?	Turkmenistan		1	0	6	7
?	Türkiye	1999	3	26	50	79
	Tunisia		0	0	2	2
?	Trinidad and Tobago		0	0	3	3
?	Thailand	2011	15	36	60	111
?	Tajikistan		0	3	6	9
	Taiwan	2014	25	61	27	113
?	Syria		0	2	15	17
	Switzerland		2	9	33	44
?	Sweden	1994	13	30	39	82
	Sri Lanka		3	7	17	27
?	Spain		0	6	20	26
?	Soviet Union	1990	3	4	1	8
	South Africa	1997	4	13	45	62
?	Slovenia		1	6	29	36
	Slovakia		25	45	35	105
	Singapore	2020, 2021	16	43	41	100
?	Serbia and Montenegro		2	15	17	34
	Serbia		1	20	31	52
	Saudi Arabia		0	0	4	4
	Russia	2016	68	40	12	120
	Romania		33	58	36	127
?	Republic of Korea	2002	48	47	28	123
?	Portugal	1998	0	2	9	11
	Poland	2005	42	50	35	127
	Philippines		0	3	13	16
	Peru		0	0	1	1
?	Palestine		0	0	1	1
?	Norway		0	3	10	13
?	Nigeria		0	0	0	0
	New Zealand		0	1	22	23
	Netherlands	1995	4	18	41	63
?	Mozambique		0	0	0	0
?	Morocco		0	0	2	2
?	Montenegro		0	0	1	1
?	Mongolia		1	2	8	11
?	Moldova		0	6	31	37
	Mexico	2006	1	3	25	29
?	Mauritius		0	0	0	0
?	Malta		0	0	2	2
	Malaysia		1	4	13	18
	Madagascar		0	0	0	0
?	Macedonia		0	3	24	27
?	Macau		0	7	17	24
	Luxembourg		0	1	15	16
	Lithuania		2	31	49	82
?	Libya		0	0	0	0
	Latvia		7	25	55	87
	Kyrgyzstan		0	1	17	18
?	Kuwait		0	0	0	0
?	Kenya		0	0	0	0
?	Kazakhstan	2015	3	24	40	67
?	Jordan		0	1	4	5
	Japan	2018	35	28	10	73
?	Italy	2012	2	24	40	66
	Israel		11	34	34	79
	Ireland		1	5	15	21
	Iran	2017	31	65	23	119
	Indonesia	2022	5	33	43	81
	India		2	22	39	63
	Iceland		0	0	3	3
	Hungary	1996, 2023	13	37	50	100
?	Hong Kong		6	33	49	88
?	Honduras		0	0	0	0
?	Greece	1991, 2004	0	6	29	35
	Ghana		0	0	0	0
	Germany	1992	15	32	49	96
?	German Democratic Republic		0	3	0	3
	Georgia		7	13	42	62
?	Gabon		0	0	0	0
	France		3	18	39	60
	Finland	2001	5	26	47	78
	Estonia		5	20	40	65
?	El Salvador		0	0	0	0
?	Egypt	2008	0	6	25	31
	Ecuador		0	0	0	0
	Dominican Republic		0	0	0	0
	Denmark		3	6	23	32
?	Czechoslovakia		3	4	2	9
	Czech Republic		16	28	50	94
	Cyprus		0	2	7	9
	Cuba		0	8	29	37
	Croatia	2007	16	44	43	103
	Colombia		0	2	9	11
	China	2000	100	27	12	139
?	Chile		0	0	4	4
	Canada	2010	20	35	40	95
	Bulgaria	1989, 2009	27	51	45	123
	Brazil		3	18	37	58
	Bosnia and Herzegovina		0	1	9	10
	Bolivia		0	0	0	0
	Belgium		0	3	12	15
?	Belarus		16	42	44	102
	Bangladesh		0	6	22	28
	Azerbaijan	2019	0	1	11	12
	Austria		3	5	28	36
	Australia	2013	10	29	39	78
	Armenia		1	7	32	40
?	Argentina	1993	3	9	23	35
	Albania		0	0	0	0

* 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".