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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 China 7746 27.3%
2 Japan 1967 6.9%
3 United States 1928 6.8%
4 1866 6.6%
5 India 1766 6.2%
6 Italy 1681 5.9%
7 Türkiye 859 3%
8 Egypt 607 2.1%
9 Brazil 566 2%
10 Iran 548 1.9%
11 South Korea 522 1.8%
12 Spain 521 1.8%
13 Taiwan 518 1.8%
14 Greece 477 1.7%
15 United Kingdom 464 1.6%
16 Romania 346 1.2%
17 Germany 304 1.1%
18 Pakistan 288 1%
19 Mexico 286 1%
20 Thailand 275 1%
21 Russia 252 0.9%
22 France 218 0.8%
23 Croatia 217 0.8%
24 Australia 217 0.8%
25 Poland 216 0.8%
26 Canada 211 0.7%
27 Indonesia 203 0.7%
28 Saudi Arabia 200 0.7%
29 Hungary 165 0.6%
30 Malaysia 149 0.5%
31 Iraq 135 0.5%
32 Portugal 128 0.5%
33 Singapore 114 0.4%
34 Serbia 114 0.4%
35 Israel 104 0.4%
36 Bangladesh 101 0.4%
37 Netherlands 101 0.4%
38 Tunisia 78 0.3%
39 Nepal 74 0.3%
40 United Arab Emirates 73 0.3%
41 Sweden 72 0.3%
42 Ethiopia 72 0.3%
43 Austria 69 0.2%
44 Slovenia 68 0.2%
45 Ukraine 65 0.2%
46 Nigeria 60 0.2%
47 Switzerland 55 0.2%
48 Czech Republic 52 0.2%
49 Jordan 51 0.2%
50 Chile 50 0.2%
51 Lithuania 47 0.2%
52 Kazakhstan 45 0.2%
53 New Zealand 44 0.2%
54 Viet Nam 44 0.2%
55 Argentina 43 0.2%
56 Denmark 43 0.2%
57 Syria 42 0.1%
58 Colombia 41 0.1%
59 South Africa 40 0.1%
60 Peru 40 0.1%
61 Bulgaria 39 0.1%
62 Lebanon 37 0.1%
63 Morocco 35 0.1%
64 Belgium 34 0.1%
65 Qatar 31 0.1%
66 Slovakia 28 0.1%
67 Oman 26 0.1%
68 Norway 23 0.1%
69 Albania 22 0.1%
70 Uganda 22 0.1%
71 Sri Lanka 18 0.1%
72 Finland 17 0.1%
73 Armenia 17 0.1%
74 Tanzania 16 0.1%
75 Algeria 15 0.1%
76 Bosnia and Herzegovina 15 0.1%
77 Cameroon 15 0.1%
78 Belarus 13 0%
79 Ghana 13 0%
80 Sudan 13 0%
81 Ireland 12 0%
82 Georgia 11 0%
83 Bahrain 11 0%
84 Cyprus 11 0%
85 Philippines 10 0%
86 Liberia 10 0%
87 Latvia 10 0%
88 Afghanistan 10 0%
89 Estonia 8 0%
90 Palestine 8 0%
91 Kuwait 7 0%
92 Guatemala 7 0%
93 Martinique 7 0%
94 Ecuador 7 0%
95 Uruguay 7 0%
96 Moldova 7 0%
97 Congo 7 0%
98 Paraguay 6 0%
99 Botswana 6 0%
100 El Salvador 6 0%
101 Trinidad and Tobago 6 0%
102 Kyrgyzstan 5 0%
103 Uzbekistan 4 0%
104 Nicaragua 4 0%
105 Kosovo 4 0%
106 Brunei Darussalam 4 0%
107 Burkina Faso 4 0%
108 Swaziland 4 0%
109 Somalia 4 0%
110 Venezuela 3 0%
111 Kenya 3 0%
112 North Macedonia 3 0%
113 Montenegro 3 0%
114 Gambia 3 0%
115 Christmas Island 2 0%
116 Angola 2 0%
117 Bosnia 2 0%
118 Cuba 2 0%
119 Malta 2 0%
120 Niger 2 0%
121 Burundi 2 0%
122 Maldives 1 0%
123 Yemen 1 0%
124 International 1 0%
125 Mongolia 1 0%
126 Myanmar 1 0%
127 Mauritius 1 0%
128 Fiji 1 0%
129 Iceland 1 0%
130 Turks and Caicos Islands 1 0%
131 Gibraltar 1 0%
132 Rwanda 1 0%