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		17	45	52	114
?	Venezuela		0	0	1	1
?	Uzbekistan		0	0	0	0
	United States of America	2003	58	37	16	111
	United Kingdom		6	18	44	68
	United Arab Emirates		0	0	0	0
	Ukraine		11	34	46	91
?	Turkmenistan		1	0	5	6
?	Turkey	1999	3	23	45	71
	Tunisia		0	0	2	2
?	Trinidad and Tobago		0	0	3	3
?	Thailand	2011	15	36	57	108
?	Tajikistan		0	3	5	8
	Taiwan	2014	22	56	27	105
?	Syria		0	2	12	14
	Switzerland		2	9	30	41
?	Sweden	1994	13	30	38	81
	Sri Lanka		3	7	16	26
?	Spain		0	4	17	21
?	Soviet Union	1990	3	4	1	8
	South Africa	1997	4	13	42	59
?	Slovenia		0	6	28	34
	Slovakia		25	43	34	102
	Singapore	2020, 2021	14	39	39	92
?	Serbia and Montenegro		2	15	17	34
	Serbia		1	16	28	45
	Saudi Arabia		0	0	2	2
	Russia	2016	68	40	12	120
	Romania		32	53	34	119
?	Republic of Korea	2002	44	43	28	115
?	Portugal	1998	0	2	9	11
	Poland	2005	41	46	32	119
	Philippines		0	2	9	11
	Peru		0	0	0	0
?	Palestine		0	0	0	0
?	Norway		0	2	9	11
?	Nigeria		0	0	0	0
	New Zealand		0	1	18	19
	Netherlands	1995	4	16	41	61
?	Mozambique		0	0	0	0
?	Morocco		0	0	1	1
?	Montenegro		0	0	0	0
?	Mongolia		1	2	3	6
?	Moldova		0	5	28	33
	Mexico	2006	1	3	22	26
?	Mauritius		0	0	0	0
?	Malta		0	0	2	2
	Malaysia		1	3	9	13
	Madagascar		0	0	0	0
?	Macedonia		0	2	21	23
?	Macau		0	6	14	20
	Luxembourg		0	1	14	15
	Lithuania		2	29	49	80
?	Libya		0	0	0	0
	Latvia		7	23	52	82
	Kyrgyzstan		0	0	12	12
?	Kuwait		0	0	0	0
?	Kenya		0	0	0	0
?	Kazakhstan	2015	3	21	37	61
?	Jordan		0	1	4	5
	Japan	2018	27	28	10	65
?	Italy	2012	2	23	35	60
	Israel		7	32	33	72
	Ireland		1	5	15	21
	Iran	2017	28	61	23	112
	Indonesia		5	28	40	73
	India		1	18	36	55
	Iceland		0	0	2	2
	Hungary	1996	13	36	46	95
?	Hong Kong		6	29	46	81
?	Honduras		0	0	0	0
?	Greece	1991, 2004	0	6	28	34
	Ghana		0	0	0	0
	Germany	1992	15	28	46	89
?	German Democratic Republic		0	3	0	3
	Georgia		7	11	37	55
?	Gabon		0	0	0	0
	France		3	14	38	55
	Finland	2001	5	25	43	73
	Estonia		5	20	40	65
?	El Salvador		0	0	0	0
?	Egypt	2008	0	6	19	25
	Ecuador		0	0	0	0
	Dominican Republic		0	0	0	0
	Denmark		3	6	21	30
?	Czechoslovakia		3	4	2	9
	Czech Republic		16	27	47	90
	Cyprus		0	1	6	7
	Cuba		0	7	29	36
	Croatia	2007	14	44	39	97
	Colombia		0	2	9	11
	China	2000	92	27	12	131
?	Chile		0	0	4	4
	Canada	2010	18	31	38	87
	Bulgaria	1989, 2009	27	49	39	115
	Brazil		3	14	33	50
	Bosnia and Herzegovina		0	1	8	9
	Bolivia		0	0	0	0
	Belgium		0	3	10	13
?	Belarus		16	42	44	102
	Bangladesh		0	4	18	22
	Azerbaijan	2019	0	1	9	10
	Austria		3	5	24	32
	Australia	2013	9	23	39	71
	Armenia		1	7	27	35
?	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".