International Mathematical Olympiad

60th IMO 2019

Participating countries

This is the list of countries which have confirmed that they will participate at this IMO. The final list of participating countries will be published along with the official results of the IMO.

# Code Country Number of participants
C L DL OA OB OC
Number of participants 630 112 113 57 64 41
1 ALB Albania 6 1 1   1  
2 ALG Algeria 5 1 1      
3 AGO Angola 3 1 1 1    
4 ARG Argentina 6 1 1 1    
5 ARM Armenia 6 1 1      
6 AUS Australia 6 1 1 1 1 1
7 AUT Austria 6 1 1 1    
8 AZE Azerbaijan 6 1 1 1    
9 BGD Bangladesh 6 1 1   1 2
10 BLR Belarus 6 1 1      
11 BEL Belgium 6 1 1 1    
12 BOL Bolivia 6 1 1      
13 BIH Bosnia and Herzegovina 6 1 1      
14 BWA Botswana 2 1 1   2  
15 BRA Brazil 6 1 1 1 1  
16 BGR Bulgaria 6 1 1 1    
17 KHM Cambodia 6 1 1   1  
18 CAN Canada 6 1 1 1    
19 CHI Chile 4 1 1      
20 CHN People's Republic of China 6 1 1 1 1 1
21 COL Colombia 6 1 1      
22 CRI Costa Rica 6 1 1      
23 HRV Croatia 6 1 1      
24 CUB Cuba 3 1 1      
25 CYP Cyprus 6 1 1      
26 CZE Czech Republic 6 1 1      
27 DEN Denmark 6 1 1      
28 DOM Dominican Republic 5 1 1      
29 ECU Ecuador 6 1 1      
30 EGY Egypt 6 1 1      
31 EST Estonia 6 1 1      
32 FIN Finland 6 1 1      
33 FRA France 6 1 1      
34 GEO Georgia 6 1 1   1 1
35 GER Germany 6 1 1 1    
36 GHA Ghana 4 1 1   1  
37 HEL Greece 6 1 1      
38 GTM Guatemala 3 1 1      
39 HND Honduras 3 1 1      
40 HKG Hong Kong 6 1 1     1
41 HUN Hungary 6 1 1      
42 ISL Iceland 5 1 1      
43 IND India 6 1 1 1 1  
44 IDN Indonesia 6 1 1 2 1  
45 IRQ Iraq 6 1 1      
46 IRN Islamic Republic of Iran 6 1 1 1 1 1
47 IRL Ireland 6 1 1 1    
48 ISR Israel 6 1 1 1 1 1
49 ITA Italy 6 1 1 1    
50 CIV Ivory Coast 6 1 1   2  
51 JPN Japan 6 1 1 3 2  
52 KAZ Kazakhstan 6 1 1 2    
53 KEN Kenya 6 1 1   2 2
54 PRK Democratic People's Republic of Korea            
55 KOR Republic of Korea 6 1 1 1 3  
56 KSV Kosovo 6 1 1   1  
57 KGZ Kyrgyzstan 6 1 1      
58 LVA Latvia 6 1 1      
59 LTU Lithuania 6 1 1      
60 LUX Luxembourg 6 1 1      
61 MAC Macau 6 1 1      
62 MDG Madagascar            
63 MAS Malaysia 6 1 1      
64 MEX Mexico 6 1 1 1    
65 MDA Republic of Moldova 6 1 1      
66 MNG Mongolia 6 1 1 1 1 3
67 MNE Montenegro 5 1 1      
68 MAR Morocco 6 1 1 1 2  
69 MMR Myanmar 6 1 1   2 2
70 NPL Nepal 6 1 1   2  
71 NLD Netherlands 6 1 1   1 1
72 NZL New Zealand 6 1 1     1
73 NIC Nicaragua 4 1 1      
74 NGA Nigeria 4 1 1     2
75 MKD North Macedonia 6 1 1      
76 NOR Norway 6 1 1 2 1 1
77 OMN Oman       2    
78 PAK Pakistan 6 1 1 1    
79 PAN Panama 4 1 1      
80 PAR Paraguay 6 1 1      
81 PER Peru 6 1 1      
82 PHI Philippines 6 1 1   1  
83 POL Poland 6 1 1      
84 POR Portugal 6 1 1      
85 PRI Puerto Rico 1 1 1      
86 ROU Romania 6 1 1 4    
87 RUS Russian Federation 6 1 1 6 7 6
88 SLV El Salvador 4 1 1      
89 SAU Saudi Arabia 6 1 1 1 3  
90 SRB Serbia 6 1 1      
91 SGP Singapore 6 1 1 1 4  
92 SVK Slovakia 6 1 1      
93 SVN Slovenia 6 1 1      
94 SAF South Africa 6 1 1     1
95 ESP Spain 6 1 1      
96 LKA Sri Lanka 6 1 1   1 6
97 SWE Sweden 6 1 1      
98 SUI Switzerland 6 1 1      
99 SYR Syria 6 1 1 1 1  
100 TWN Taiwan 6 1 1 1 3  
101 TJK Tajikistan 6 1 1   1  
102 TZA Tanzania 6 1 1      
103 THA Thailand 6 1 1 1 2  
104 TTO Trinidad and Tobago 6 1 1      
105 TUN Tunisia 6 1 1 1 4  
106 TUR Turkey 6 1 1 1    
107 TKM Turkmenistan     1      
108 UGA Uganda 6 1 1      
109 UKR Ukraine 6 1 1 3    
110 UAE United Arab Emirates 6 1 1 1    
111 UNK United Kingdom 6 1 1 1    
112 USA United States of America 6 1 1 2 4  
113 URY Uruguay 5 1 1      
114 UZB Uzbekistan 6 1 1      
115 VEN Venezuela 2 1 1      
116 VNM Vietnam 6 1 1 1   8