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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 China 6375 24.4%
2 2031 7.8%
3 Japan 1907 7.3%
4 United States 1793 6.9%
5 Italy 1627 6.2%
6 India 1623 6.2%
7 Türkiye 776 3%
8 Egypt 586 2.2%
9 Brazil 547 2.1%
10 Iran 538 2.1%
11 Taiwan 506 1.9%
12 Spain 499 1.9%
13 South Korea 490 1.9%
14 Greece 447 1.7%
15 United Kingdom 439 1.7%
16 Romania 336 1.3%
17 Germany 290 1.1%
18 Mexico 271 1%
19 Thailand 265 1%
20 Pakistan 261 1%
21 Russia 235 0.9%
22 Australia 214 0.8%
23 Croatia 212 0.8%
24 France 212 0.8%
25 Canada 206 0.8%
26 Poland 199 0.8%
27 Saudi Arabia 190 0.7%
28 Indonesia 169 0.6%
29 Hungary 159 0.6%
30 Malaysia 153 0.6%
31 Portugal 122 0.5%
32 Iraq 114 0.4%
33 Serbia 112 0.4%
34 Singapore 111 0.4%
35 Israel 99 0.4%
36 Netherlands 98 0.4%
37 Bangladesh 92 0.4%
38 Sweden 72 0.3%
39 Austria 68 0.3%
40 United Arab Emirates 68 0.3%
41 Tunisia 68 0.3%
42 Slovenia 66 0.3%
43 Ukraine 63 0.2%
44 Ethiopia 61 0.2%
45 Nepal 58 0.2%
46 Switzerland 53 0.2%
47 Nigeria 52 0.2%
48 Czech Republic 52 0.2%
49 Chile 49 0.2%
50 Lithuania 47 0.2%
51 Jordan 44 0.2%
52 New Zealand 44 0.2%
53 Kazakhstan 44 0.2%
54 Denmark 43 0.2%
55 Argentina 41 0.2%
56 Bulgaria 39 0.1%
57 Viet Nam 38 0.1%
58 Lebanon 38 0.1%
59 Peru 37 0.1%
60 Syria 37 0.1%
61 Morocco 37 0.1%
62 South Africa 37 0.1%
63 Colombia 35 0.1%
64 Belgium 34 0.1%
65 Qatar 30 0.1%
66 Slovakia 28 0.1%
67 Oman 26 0.1%
68 Norway 23 0.1%
69 Uganda 20 0.1%
70 Sri Lanka 18 0.1%
71 Finland 17 0.1%
72 Armenia 17 0.1%
73 Albania 17 0.1%
74 Bosnia and Herzegovina 15 0.1%
75 Algeria 13 0%
76 Ireland 12 0%
77 Ghana 11 0%
78 Sudan 11 0%
79 Cyprus 11 0%
80 Bahrain 10 0%
81 Liberia 10 0%
82 Belarus 10 0%
83 Afghanistan 10 0%
84 Latvia 10 0%
85 Georgia 10 0%
86 Tanzania 9 0%
87 Cameroon 9 0%
88 Philippines 9 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 6 0%
97 Congo 6 0%
98 El Salvador 6 0%
99 Trinidad and Tobago 6 0%
100 Burkina Faso 4 0%
101 Nicaragua 4 0%
102 Brunei Darussalam 4 0%
103 Kosovo 4 0%
104 Kyrgyzstan 4 0%
105 Somalia 4 0%
106 Paraguay 4 0%
107 Venezuela 3 0%
108 Montenegro 3 0%
109 North Macedonia 3 0%
110 Malta 2 0%
111 Angola 2 0%
112 Bosnia 2 0%
113 Uzbekistan 2 0%
114 Burundi 2 0%
115 Niger 2 0%
116 International 1 0%
117 Cuba 1 0%
118 Iceland 1 0%
119 Turks and Caicos Islands 1 0%
120 Gibraltar 1 0%
121 Rwanda 1 0%
122 Christmas Island 1 0%
123 Mongolia 1 0%
124 Fiji 1 0%
125 Kenya 1 0%