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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 China 9183 13.3%
2 United States 8283 12%
3 7286 10.6%
4 Italy 5676 8.2%
5 Japan 4972 7.2%
6 India 2706 3.9%
7 Türkiye 2290 3.3%
8 Spain 1957 2.8%
9 United Kingdom 1811 2.6%
10 Germany 1783 2.6%
11 South Korea 1697 2.5%
12 Taiwan 1673 2.4%
13 Greece 1467 2.1%
14 Brazil 1303 1.9%
15 Egypt 1142 1.7%
16 Iran 1100 1.6%
17 Australia 938 1.4%
18 France 929 1.3%
19 Canada 881 1.3%
20 Romania 633 0.9%
21 Poland 592 0.9%
22 Thailand 550 0.8%
23 Netherlands 540 0.8%
24 Mexico 517 0.7%
25 Israel 493 0.7%
26 Saudi Arabia 415 0.6%
27 Singapore 382 0.6%
28 Portugal 363 0.5%
29 Sweden 357 0.5%
30 Afghanistan 336 0.5%
31 Austria 334 0.5%
32 Hungary 333 0.5%
33 Croatia 329 0.5%
34 Russia 328 0.5%
35 Pakistan 308 0.4%
36 Malaysia 266 0.4%
37 Belgium 260 0.4%
38 Denmark 251 0.4%
39 Switzerland 248 0.4%
40 Serbia 239 0.3%
41 Argentina 225 0.3%
42 Indonesia 217 0.3%
43 Norway 153 0.2%
44 Finland 151 0.2%
45 Slovenia 143 0.2%
46 United Arab Emirates 140 0.2%
47 Ireland 129 0.2%
48 Czech Republic 118 0.2%
49 Chile 117 0.2%
50 Bangladesh 114 0.2%
51 New Zealand 112 0.2%
52 Nigeria 111 0.2%
53 Bulgaria 104 0.2%
54 Tunisia 102 0.1%
55 Lebanon 100 0.1%
56 Iraq 98 0.1%
57 Lithuania 89 0.1%
58 Jordan 86 0.1%
59 South Africa 80 0.1%
60 Ukraine 78 0.1%
61 Morocco 73 0.1%
62 Qatar 70 0.1%
63 Ethiopia 67 0.1%
64 Nepal 66 0.1%
65 Colombia 64 0.1%
66 Slovakia 63 0.1%
67 Viet Nam 52 0.1%
68 Oman 51 0.1%
69 Cyprus 48 0.1%
70 Sri Lanka 48 0.1%
71 Peru 46 0.1%
72 Algeria 42 0.1%
73 Kazakhstan 41 0.1%
74 Kuwait 33 0%
75 Albania 32 0%
76 Cuba 30 0%
77 Philippines 30 0%
78 Syria 30 0%
79 Uruguay 22 0%
80 Armenia 21 0%
81 Bosnia and Herzegovina 20 0%
82 Belarus 19 0%
83 Uganda 19 0%
84 Sudan 18 0%
85 Venezuela 18 0%
86 Bahrain 17 0%
87 Cameroon 16 0%
88 Jamaica 16 0%
89 Palestine 15 0%
90 Latvia 15 0%
91 Georgia 14 0%
92 Ghana 13 0%
93 Brunei Darussalam 13 0%
94 Trinidad and Tobago 12 0%
95 Ecuador 12 0%
96 Estonia 11 0%
97 Kosovo 11 0%
98 Swaziland 11 0%
99 Kenya 10 0%
100 Tanzania 10 0%
101 Iceland 9 0%
102 Liberia 9 0%
103 Guatemala 7 0%
104 Martinique 7 0%
105 Cambodia 7 0%
106 Saint Kitts and Nevis 6 0%
107 Mali 6 0%
108 North Macedonia 5 0%
109 Yemen 5 0%
110 Moldova 5 0%
111 Somalia 4 0%
112 Luxembourg 4 0%
113 Congo 4 0%
114 Libya 4 0%
115 Nicaragua 4 0%
116 Myanmar 4 0%
117 Kyrgyzstan 4 0%
118 Angola 4 0%
119 Puerto Rico 3 0%
120 Malta 3 0%
121 El Salvador 3 0%
122 Senegal 2 0%
123 Barbados 2 0%
124 Malawi 2 0%
125 Montenegro 2 0%
126 Christmas Island 2 0%
127 Bosnia 2 0%
128 Uzbekistan 2 0%
129 Zimbabwe 2 0%
130 Niger 2 0%
131 International 2 0%
132 Guinea 2 0%
133 Costa Rica 2 0%
134 Zambia 2 0%
135 Gabon 1 0%
136 Dominican Republic 1 0%
137 Benin 1 0%
138 Botswana 1 0%
139 Haiti 1 0%
140 Fiji 1 0%
141 Reunion 1 0%
142 Tuvalu 1 0%
143 Burkina Faso 1 0%
144 Maldives 1 0%
145 New Caledonia 1 0%
146 Gibraltar 1 0%
147 Madagascar 1 0%
148 Greenland 1 0%
149 Azerbaijan 1 0%
150 Gambia 1 0%
151 Rwanda 1 0%
152 Bahamas 1 0%
153 Mongolia 1 0%
154 Mauritius 1 0%