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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 China 8826 29.2%
2 United States 2126 7%
3 Japan 2035 6.7%
4 India 1867 6.2%
5 1727 5.7%
6 Italy 1726 5.7%
7 Türkiye 929 3.1%
8 Egypt 644 2.1%
9 Brazil 591 2%
10 Iran 562 1.9%
11 Spain 546 1.8%
12 South Korea 542 1.8%
13 Taiwan 532 1.8%
14 Greece 499 1.6%
15 United Kingdom 472 1.6%
16 Romania 355 1.2%
17 Pakistan 325 1.1%
18 Germany 322 1.1%
19 Mexico 299 1%
20 Thailand 285 0.9%
21 Russia 268 0.9%
22 Croatia 233 0.8%
23 Australia 229 0.8%
24 Canada 227 0.7%
25 France 225 0.7%
26 Poland 224 0.7%
27 Indonesia 224 0.7%
28 Saudi Arabia 214 0.7%
29 Iraq 167 0.6%
30 Hungary 166 0.5%
31 Malaysia 164 0.5%
32 Portugal 135 0.4%
33 Singapore 109 0.4%
34 Netherlands 109 0.4%
35 Israel 106 0.4%
36 Serbia 105 0.3%
37 Bangladesh 94 0.3%
38 Nepal 89 0.3%
39 Ethiopia 88 0.3%
40 Tunisia 82 0.3%
41 Sweden 73 0.2%
42 United Arab Emirates 70 0.2%
43 Ukraine 69 0.2%
44 Austria 68 0.2%
45 Slovenia 68 0.2%
46 Nigeria 64 0.2%
47 Switzerland 56 0.2%
48 Jordan 54 0.2%
49 Chile 51 0.2%
50 Czech Republic 48 0.2%
51 Viet Nam 48 0.2%
52 Lithuania 47 0.2%
53 Denmark 45 0.1%
54 Kazakhstan 45 0.1%
55 Colombia 44 0.1%
56 Argentina 43 0.1%
57 Syria 42 0.1%
58 Peru 40 0.1%
59 Lebanon 40 0.1%
60 New Zealand 40 0.1%
61 Bulgaria 39 0.1%
62 South Africa 37 0.1%
63 Morocco 36 0.1%
64 Belgium 35 0.1%
65 Slovakia 35 0.1%
66 Qatar 33 0.1%
67 Norway 25 0.1%
68 Uganda 25 0.1%
69 Albania 24 0.1%
70 Cameroon 19 0.1%
71 Sri Lanka 19 0.1%
72 Finland 18 0.1%
73 Bosnia and Herzegovina 18 0.1%
74 Armenia 17 0.1%
75 Oman 17 0.1%
76 Tanzania 17 0.1%
77 Algeria 16 0.1%
78 Philippines 16 0.1%
79 Ireland 15 0%
80 Ghana 14 0%
81 Sudan 13 0%
82 Belarus 13 0%
83 Bahrain 13 0%
84 Cyprus 11 0%
85 Georgia 11 0%
86 Afghanistan 10 0%
87 Latvia 10 0%
88 Liberia 10 0%
89 Ecuador 9 0%
90 Palestine 9 0%
91 Estonia 8 0%
92 Moldova 8 0%
93 Uruguay 7 0%
94 Congo 7 0%
95 Paraguay 7 0%
96 Guatemala 7 0%
97 Martinique 7 0%
98 Kuwait 7 0%
99 Uzbekistan 6 0%
100 El Salvador 6 0%
101 Trinidad and Tobago 6 0%
102 Botswana 6 0%
103 Brunei Darussalam 5 0%
104 Kyrgyzstan 5 0%
105 Namibia 4 0%
106 Kenya 4 0%
107 Nicaragua 4 0%
108 Burkina Faso 4 0%
109 Kosovo 4 0%
110 Swaziland 4 0%
111 Somalia 3 0%
112 Grenada 3 0%
113 Venezuela 3 0%
114 North Macedonia 3 0%
115 Montenegro 3 0%
116 Gambia 3 0%
117 Angola 2 0%
118 Cuba 2 0%
119 Iceland 2 0%
120 Mongolia 2 0%
121 Malta 2 0%
122 Fiji 2 0%
123 Mauritius 2 0%
124 Niger 2 0%
125 Burundi 2 0%
126 Maldives 1 0%
127 Yemen 1 0%
128 International 1 0%
129 Myanmar 1 0%
130 Turks and Caicos Islands 1 0%
131 Bosnia 1 0%
132 Gibraltar 1 0%
133 Rwanda 1 0%
134 Christmas Island 1 0%
135 Mali 1 0%