International Mathematical Olympiad

Results

Ranking of countries • Cumulative results by year • Cumulative results by country

Code	Country	First participation	Participations	Number of participants			Persistence		Awards
Code	Country	First participation	Participations	All	M	F	Dist.	Avg.	G	S	B	HM
ALB	Albania	1993	15	78	62	16	56	1.39	0	2	5	14
ALG	Algeria	1977	13	62	3	1	61	1.01	0	1	2	2
ARG	Argentina	1988	22	129	120	9	80	1.61	3	20	47	18
ARM	Armenia	1993	18	106	48	2	68	1.55	1	9	36	26
AUS	Australia	1981	30	180	168	12	134	1.34	14	47	70	15
AUT	Austria	1970	40	260	245	15	173	1.50	13	27	85	35
AZE	Azerbaijan	1993	17	94	94		64	1.46	0	7	20	21
BAH	Bahrain	1990	3	18			18	1.00	0	0	0	1
BGD	Bangladesh	2005	6	30	22	8	17	1.76	0	0	3	12
BLR	Belarus	1993	18	106	41	9	74	1.43	12	38	43	6
BEL	Belgium	1969	32	197	43	5	171	1.15	1	10	46	40
BEN	Benin	2009	1	2	1	1	2	1.00	0	0	0	0
BOL	Bolivia	1997	7	21	14	7	21	1.00	0	0	0	1
BIH	Bosnia and Herzegovina	1993	18	100	85	15	65	1.53	0	4	27	28
BRA	Brazil	1979	31	183	168	7	140	1.30	8	23	59	25
BRU	Brunei	2000	1	2			2	1.00	0	0	0	0
BGR	Bulgaria	1959	51	348	309	31	260	1.33	52	94	93	1
KHM	Cambodia	2007	4	22	16	6	22	1.00	0	0	0	9
CAN	Canada	1981	30	180	166	14	122	1.47	19	41	70	17
CHI	Chile	1994	7	23	22	1	20	1.15	0	3	1	5
CHN	People's Republic of China	1985	25	146	138	8	135	1.08	113	26	5	0
COL	Colombia	1981	30	178	59	5	112	1.58	1	15	56	24
CIS	Commonwealth of Independent States	1992	1	6	6		6	1.00	2	3	0	1
CRI	Costa Rica	2005	6	26	26		20	1.30	0	0	6	9
HRV	Croatia	1993	18	108	88	20	71	1.52	0	8	47	27
CUB	Cuba	1971	37	156	29	2	130	1.20	1	7	35	21
CYP	Cyprus	1984	26	146	128	18	106	1.37	0	2	12	24
CZE	Czech Republic	1993	18	108	104	4	72	1.50	3	22	44	21
CZS	Czechoslovakia	1959	33	237	201	6	170	1.39	10	50	73	2
DEN	Denmark	1991	20	114	105	9	84	1.35	1	4	21	23
ECU	Ecuador	1988	12	67	44	5	47	1.42	0	0	4	9
EST	Estonia	1993	18	105	92	13	59	1.77	0	4	19	29
FIN	Finland	1965	37	236	210	19	175	1.34	1	5	48	36
FRA	France	1967	41	265	200	7	222	1.19	23	45	86	21
GEO	Georgia	1993	18	108	52		67	1.61	2	14	43	32
GDR	German Democratic Republic	1959	29	210	195	15	157	1.33	26	62	60	0
GER	Germany	1977	33	204	196	8	130	1.56	48	79	57	8
HEL	Greece	1975	32	198	45	6	154	1.28	0	17	51	41
GTM	Guatemala	1997	9	37	31	6	31	1.19	0	0	1	3
HND	Honduras	2008	3	6	6		5	1.20	0	1	1	2
HKG	Hong Kong	1988	23	138	132	6	91	1.51	5	36	60	15
HUN	Hungary	1959	50	336	325	11	213	1.57	77	143	80	5
ISL	Iceland	1985	26	131	110	17	83	1.57	0	1	9	21
IND	India	1989	22	132	127	4	95	1.38	8	54	49	15
IDN	Indonesia	1988	22	128	44	4	108	1.18	0	4	20	27
IRN	Islamic Republic of Iran	1985	25	145	142	3	130	1.11	31	71	30	3
IRL	Ireland	1988	23	138	127	11	99	1.39	0	1	7	19
ISR	Israel	1979	29	172	155	5	102	1.68	10	33	77	19
ITA	Italy	1967	31	179	166	7	131	1.36	8	19	60	25
CIV	Ivory Coast	2010	1	5	5		5	1.00	0	1	0	2
JPN	Japan	1990	21	126	124	2	78	1.61	30	55	31	4
KAZ	Kazakhstan	1993	17	102	101	1	75	1.36	11	19	37	19
PRK	Democratic People's Republic of Korea	1990	7	42	18		27	1.55	6	14	6	1
KOR	Republic of Korea	1988	23	138	71	7	111	1.24	42	56	25	6
KWT	Kuwait	1982	26	118	21	6	115	1.02	0	0	1	1
KGZ	Kyrgyzstan	1993	18	93	85	8	70	1.32	0	1	8	19
LVA	Latvia	1993	18	108	93	15	65	1.66	1	9	32	29
LIE	Liechtenstein	2005	5	10	7	3	7	1.42	0	0	2	1
LTU	Lithuania	1993	18	108	101	7	63	1.71	1	7	24	32
LUX	Luxembourg	1979	25	58	55	3	30	1.93	2	5	18	13
MAC	Macau	1990	20	119	33	7	83	1.43	0	2	16	23
MKD	The former Yugoslav Republic of Macedonia	1993	18	104	86	18	55	1.89	0	5	37	19
MAS	Malaysia	1995	16	82	43	2	59	1.38	0	3	6	18
MRT	Mauritania	2009	1	6	6		6	1.00	0	0	0	0
MEX	Mexico	1981	25	148	143	5	122	1.21	1	7	41	29
MDA	Republic of Moldova	1993	18	98	58	2	47	2.08	5	15	34	14
MNG	Mongolia	1964	39	260	34	8	230	1.13	1	19	42	33
MNE	Montenegro	2007	4	14	11	3	11	1.27	0	0	0	5
MAR	Morocco	1983	28	167	44	2	142	1.17	0	3	29	48
MOZ	Mozambique	2004	3	11	6	2	8	1.37	0	0	0	0
NLD	Netherlands	1969	40	262	43	12	218	1.20	2	22	54	35
NZL	New Zealand	1988	23	138	117	19	98	1.40	1	6	37	28
NIC	Nicaragua	1987	1	6			6	1.00	0	0	0
NGA	Nigeria	2006	4	23	20	3	19	1.21	0	0	1	1
NOR	Norway	1984	27	154	146	8	104	1.48	2	10	27	19
PAK	Pakistan	2005	5	27	23	4	25	1.08	0	0	2	3
PAN	Panama	1987	4	13	6	1	12	1.08	0	0	2	3
PAR	Paraguay	1997	12	48	26	7	37	1.29	0	1	1	7
PER	Peru	1987	17	87	44	4	67	1.29	2	14	26	24
PHI	Philippines	1988	22	107	102	3	88	1.21	0	2	8	13
POL	Poland	1959	50	334	327	7	265	1.26	23	65	113	20
POR	Portugal	1989	22	131	125	6	96	1.36	0	1	12	18
PRI	Puerto Rico	1997	11	52	20	10	44	1.18	1	1	1	2
ROU	Romania	1959	51	344	278	10	243	1.41	70	113	92	3
RUS	Russian Federation	1992	19	114	103	11	90	1.26	74	31	9	0
SLV	El Salvador	2005	6	23	20	3	14	1.64	0	0	0	12
SAU	Saudi Arabia	2004	6	31	27		29	1.06	0	0	2	2
SRB	Serbia	2006	5	30	26	4	16	1.87	4	9	12	3
SCG	Serbia and Montenegro	2003	3	18	16	2	11	1.63	0	5	7	3
SGP	Singapore	1988	23	138	133	5	99	1.39	1	30	61	20
SVK	Slovakia	1993	18	108	96	12	68	1.58	4	25	47	18
SVN	Slovenia	1993	18	105	85	20	66	1.59	0	3	26	29
SAF	South Africa	1992	19	114	48	13	63	1.80	1	8	30	35
ESP	Spain	1983	28	162	45	7	135	1.20	0	4	30	35
LKA	Sri Lanka	1995	15	65	38	2	53	1.22	0	0	9	18
SWE	Sweden	1967	43	283	245	17	217	1.30	5	23	68	33
SUI	Switzerland	1991	20	101	92	9	65	1.55	1	8	25	26
SYR	Syria	2009	2	11	4	7	10	1.10	0	0	0	2
TWN	Taiwan	1992	19	114	47	3	88	1.29	24	66	18	5
TJK	Tajikistan	2005	6	33	33		18	1.83	0	2	4	13
THA	Thailand	1989	22	132	54	2	94	1.40	7	32	39	21
TTO	Trinidad and Tobago	1991	20	116	43	9	62	1.87	0	1	4	20
TUN	Tunisia	1981	19	86	18	2	82	1.04	1	3	12	7
TUR	Turkey	1978	27	164	159	5	118	1.38	11	40	61	11
NCY	Turkish Republic of Northern Cyprus	1993	1	6	3	3	6	1.00	0	0	0	0
TKM	Turkmenistan	1993	13	62	42	1	43	1.44	0	3	15	16
UKR	Ukraine	1993	18	108	97	11	83	1.30	27	39	30	6
UAE	United Arab Emirates	2008	2	9	3	6	8	1.12	0	0	0	0
UNK	United Kingdom	1967	43	284	270	14	212	1.33	36	86	110	13
USA	United States of America	1974	36	228	223	5	156	1.46	85	103	29	1
URY	Uruguay	1987	13	55	29	5	36	1.52	0	0	1	8
USS	Union of Soviet Socialist Republics	1959	29	204	195	9	190	1.07	77	67	45	0
UZB	Uzbekistan	1997	12	69	38	3	52	1.32	0	8	21	20
VEN	Venezuela	1981	17	55	21	8	40	1.37	0	2	2	10
VNM	Vietnam	1974	34	204	43	6	184	1.10	45	86	58	1
YUG	Yugoslavia	1963	37	256	232	24	193	1.32	6	46	96	7
ZWE	Zimbabwe	2009	1	2	2		2	1.00	0	0	0	0

Gender of some contestants is not known. Please send relevant information to the webmaster: webmaster@imo-official.org.