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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 United States 7633 12.4%
2 China 7455 12.1%
3 6723 10.9%
4 Italy 5299 8.6%
5 Japan 4540 7.4%
6 India 2261 3.7%
7 Turkey 2116 3.4%
8 Spain 1822 3%
9 Germany 1667 2.7%
10 United Kingdom 1653 2.7%
11 South Korea 1563 2.5%
12 Taiwan 1560 2.5%
13 Greece 1362 2.2%
14 Brazil 1162 1.9%
15 Egypt 1001 1.6%
16 Iran 909 1.5%
17 Australia 875 1.4%
18 France 857 1.4%
19 Canada 816 1.3%
20 Romania 545 0.9%
21 Poland 525 0.9%
22 Netherlands 504 0.8%
23 Thailand 479 0.8%
24 Mexico 464 0.8%
25 Israel 461 0.7%
26 Singapore 365 0.6%
27 Saudi Arabia 348 0.6%
28 Sweden 337 0.5%
29 Afghanistan 333 0.5%
30 Austria 321 0.5%
31 Hungary 314 0.5%
32 Portugal 305 0.5%
33 Croatia 290 0.5%
34 Russia 257 0.4%
35 Belgium 248 0.4%
36 Pakistan 237 0.4%
37 Denmark 232 0.4%
38 Switzerland 222 0.4%
39 Argentina 216 0.4%
40 Malaysia 214 0.3%
41 Serbia 200 0.3%
42 Norway 142 0.2%
43 Finland 142 0.2%
44 Indonesia 129 0.2%
45 Slovenia 129 0.2%
46 Ireland 122 0.2%
47 United Arab Emirates 109 0.2%
48 Chile 108 0.2%
49 Czech Republic 104 0.2%
50 Lebanon 95 0.2%
51 Bulgaria 90 0.1%
52 New Zealand 89 0.1%
53 Nigeria 87 0.1%
54 Tunisia 85 0.1%
55 Lithuania 84 0.1%
56 Jordan 78 0.1%
57 Bangladesh 78 0.1%
58 Iraq 74 0.1%
59 Ukraine 69 0.1%
60 South Africa 68 0.1%
61 Qatar 62 0.1%
62 Slovakia 61 0.1%
63 Morocco 57 0.1%
64 Colombia 57 0.1%
65 Viet Nam 48 0.1%
66 Cyprus 45 0.1%
67 Ethiopia 44 0.1%
68 Sri Lanka 40 0.1%
69 Nepal 40 0.1%
70 Peru 38 0.1%
71 Oman 33 0.1%
72 Kuwait 33 0.1%
73 Cuba 30 0%
74 Algeria 30 0%
75 Kazakhstan 28 0%
76 Philippines 27 0%
77 Albania 23 0%
78 Uruguay 22 0%
79 Syria 22 0%
80 Bosnia and Herzegovina 18 0%
81 Belarus 18 0%
82 Venezuela 17 0%
83 Armenia 16 0%
84 Jamaica 16 0%
85 Bahrain 16 0%
86 Sudan 14 0%
87 Georgia 14 0%
88 Trinidad and Tobago 12 0%
89 Palestine 12 0%
90 Cameroon 12 0%
91 Estonia 11 0%
92 Kosovo 11 0%
93 Swaziland 11 0%
94 Kenya 10 0%
95 Uganda 10 0%
96 Iceland 9 0%
97 Ecuador 9 0%
98 Brunei Darussalam 9 0%
99 Latvia 8 0%
100 Cambodia 7 0%
101 Tanzania 6 0%
102 Martinique 6 0%
103 Saint Kitts and Nevis 6 0%
104 Liberia 5 0%
105 Guatemala 5 0%
106 Mali 5 0%
107 Ghana 5 0%
108 Yemen 4 0%
109 Moldova 4 0%
110 Luxembourg 4 0%
111 Angola 4 0%
112 Myanmar 4 0%
113 North Macedonia 3 0%
114 Puerto Rico 3 0%
115 Somalia 3 0%
116 Congo 3 0%
117 Libya 3 0%
118 Zimbabwe 2 0%
119 Guinea 2 0%
120 Christmas Island 2 0%
121 Senegal 2 0%
122 Barbados 2 0%
123 Uzbekistan 2 0%
124 Malta 2 0%
125 Malawi 2 0%
126 Costa Rica 2 0%
127 Zambia 2 0%
128 Anguilla 1 0%
129 Bahamas 1 0%
130 Mongolia 1 0%
131 El Salvador 1 0%
132 Nicaragua 1 0%
133 Montenegro 1 0%
134 Mauritius 1 0%
135 Bosnia 1 0%
136 Madagascar 1 0%
137 Greenland 1 0%
138 Gambia 1 0%
139 Rwanda 1 0%
140 Azerbaijan 1 0%
141 Kyrgyzstan 1 0%
142 Gabon 1 0%
143 International 1 0%
144 Benin 1 0%
145 Dominican Republic 1 0%
146 Haiti 1 0%
147 Maldives 1 0%
148 New Caledonia 1 0%
149 Tuvalu 1 0%
150 Botswana 1 0%
151 Fiji 1 0%
152 Reunion 1 0%