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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 6018 14.3%
2 China 5140 12.2%
3 United States 4021 9.5%
4 Italy 3738 8.9%
5 Japan 3480 8.3%
6 Turkey 1551 3.7%
7 India 1326 3.1%
8 Spain 1294 3.1%
9 Germany 1147 2.7%
10 Taiwan 1091 2.6%
11 Greece 1050 2.5%
12 United Kingdom 1029 2.4%
13 South Korea 1002 2.4%
14 Brazil 813 1.9%
15 Egypt 684 1.6%
16 France 564 1.3%
17 Iran 530 1.3%
18 Australia 526 1.2%
19 Canada 485 1.2%
20 Romania 404 1%
21 Poland 380 0.9%
22 Mexico 351 0.8%
23 Thailand 316 0.7%
24 Netherlands 300 0.7%
25 Israel 233 0.6%
26 Singapore 230 0.5%
27 Croatia 228 0.5%
28 Hungary 225 0.5%
29 Afghanistan 216 0.5%
30 Portugal 213 0.5%
31 Austria 207 0.5%
32 Saudi Arabia 201 0.5%
33 Sweden 199 0.5%
34 Russia 169 0.4%
35 Serbia 153 0.4%
36 Argentina 153 0.4%
37 Denmark 152 0.4%
38 Belgium 137 0.3%
39 Pakistan 135 0.3%
40 Switzerland 124 0.3%
41 Malaysia 121 0.3%
42 Norway 102 0.2%
43 Slovenia 102 0.2%
44 Finland 82 0.2%
45 Indonesia 79 0.2%
46 Ireland 76 0.2%
47 Czech Republic 74 0.2%
48 Lebanon 71 0.2%
49 Chile 66 0.2%
50 Bulgaria 66 0.2%
51 Lithuania 65 0.2%
52 United Arab Emirates 61 0.1%
53 Slovakia 49 0.1%
54 Nigeria 49 0.1%
55 Ukraine 48 0.1%
56 Tunisia 46 0.1%
57 New Zealand 45 0.1%
58 Bangladesh 42 0.1%
59 Jordan 35 0.1%
60 Qatar 35 0.1%
61 South Africa 34 0.1%
62 Colombia 34 0.1%
63 Morocco 32 0.1%
64 Cyprus 30 0.1%
65 Iraq 28 0.1%
66 Algeria 25 0.1%
67 Viet Nam 25 0.1%
68 Oman 24 0.1%
69 Cuba 22 0.1%
70 Philippines 20 0%
71 Nepal 19 0%
72 Sri Lanka 18 0%
73 Albania 18 0%
74 Kazakhstan 16 0%
75 Syria 16 0%
76 Uruguay 15 0%
77 Peru 15 0%
78 Jamaica 13 0%
79 Kuwait 12 0%
80 Georgia 12 0%
81 Bosnia and Herzegovina 12 0%
82 Belarus 10 0%
83 Armenia 10 0%
84 Bahrain 10 0%
85 Estonia 9 0%
86 Swaziland 9 0%
87 Uganda 8 0%
88 Palestine 7 0%
89 Kosovo 7 0%
90 Ethiopia 7 0%
91 Latvia 7 0%
92 Cameroon 7 0%
93 Brunei Darussalam 6 0%
94 Kenya 6 0%
95 Iceland 6 0%
96 Martinique 6 0%
97 Venezuela 6 0%
98 Sudan 6 0%
99 Trinidad and Tobago 5 0%
100 Libya 5 0%
101 Saint Kitts and Nevis 5 0%
102 Guatemala 5 0%
103 Cambodia 5 0%
104 Ecuador 4 0%
105 Mali 4 0%
106 Myanmar 4 0%
107 Tanzania 4 0%
108 Moldova 3 0%
109 Luxembourg 3 0%
110 Liberia 3 0%
111 Guinea 2 0%
112 Ghana 2 0%
113 Angola 2 0%
114 Zambia 2 0%
115 Zimbabwe 2 0%
116 Yemen 1 0%
117 Somalia 1 0%
118 Malta 1 0%
119 Maldives 1 0%
120 Montenegro 1 0%
121 New Caledonia 1 0%
122 Reunion 1 0%
123 Puerto Rico 1 0%
124 Azerbaijan 1 0%
125 Bahamas 1 0%
126 Botswana 1 0%
127 Bosnia 1 0%
128 Costa Rica 1 0%
129 Christmas Island 1 0%
130 Greenland 1 0%
131 Gabon 1 0%