Table 4.
Number of publications (PSPP) and impact (PSPI) normalized for population size (publication/impact point per in thousand populations)
| Rank | Country | PSPP | Rank | Country | PSIP |
| 1 | Switzerland | 15.3 | 1 | Switzerland | 5.4 |
| 2 | Norway | 21.1 | 2 | Norway | 6.7 |
| 3 | Denmark | 22.3 | 3 | Holland | 7.8 |
| 4 | Sweden | 24.1 | 4 | Denmark | 7.9 |
| 5 | Holland | 25.4 | 5 | Sweden | 8.2 |
| 6 | Austria | 28.7 | 6 | Austria | 10.6 |
| 7 | Finland | 32.3 | 7 | Canada | 12.1 |
| 8 | Canada | 35.9 | 8 | Luxemburg | 12.6 |
| 9 | Luxemburg | 38.9 | 9 | United States | 12.9 |
| 10 | South Korea | 38.9 | 10 | United Kingdom | 13.4 |
| 11 | United Kingdom | 38.9 | 11 | Finland | 13.4 |
| 12 | United States | 39.3 | 12 | South Korea | 13.6 |
| 13 | Australia | 44.3 | 13 | Australia | 15.2 |
| 14 | Belgium | 51.1 | 14 | Belgium | 18.2 |
| 15 | Hong Kong | 55.3 | 15 | Singapore | 18.3 |
| 16 | New Zealand | 57.3 | 16 | Hong Kong | 19.4 |
| 17 | Croatia | 57.8 | 17 | New Zealand | 19.7 |
| 18 | Greece | 60.4 | 18 | Greece | 21.6 |
| 19 | Germany | 63.1 | 19 | Germany | 23 |
| 20 | Singapore | 64.3 | 20 | Slovenia | 24 |
| 21 | Slovenia | 64.3 | 21 | Ireland | 24.3 |
| 22 | Ireland | 65.1 | 22 | Israel | 25.6 |
| 23 | Israel | 67.7 | 23 | Croatia | 27 |
| 24 | Italy | 82.4 | 24 | Italy | 30.7 |
| 25 | Japan | 86.8 | 25 | Japan | 31.4 |
| 26 | Taiwan | 88.4 | 26 | Taiwan | 32 |
| 27 | Iceland | 107.7 | 27 | Iceland | 46.1 |
| 28 | France | 121.5 | 28 | France | 48.1 |
| 29 | Spain | 151.9 | 29 | Spain | 56.7 |
| 30 | Estonia | 185.7 | 30 | Estonia | 76.5 |
| 31 | Czech Republic | 269.2 | 31 | Turkey | 121.7 |
| 32 | Turkey | 326.2 | 32 | Czech Republic | 125 |
| 33 | Lithuania | 333.3 | 33 | Lithuania | 130.4 |
| 34 | Hungary | 341.4 | 34 | Hungary | 139.4 |
| 35 | Serbia | 379.5 | 35 | Portugal | 147.3 |
| 36 | Portugal | 418.4 | 36 | Serbia | 167.7 |
| 37 | Lebanon | 551.8 | 37 | Lebanon | 215.9 |
| 38 | Poland | 631.6 | 38 | Chile | 247.6 |
| 39 | Kuwait | 673.8 | 39 | Poland | 272 |
| 40 | Chile | 680.8 | 40 | Kuwait | 374.3 |
| 41 | China | 1110.5 | 41 | Iran | 443.5 |
| 42 | Egypt | 1176.5 | 42 | China | 447.3 |
| 43 | Iran | 1187.3 | 43 | Malaysia | 471.7 |
| 44 | Thailand | 1283.1 | 44 | Egypt | 476.2 |
| 45 | Malaysia | 1292.1 | 45 | Brazil | 491.2 |
| 46 | Brazil | 1363.2 | 46 | Thailand | 521.2 |
| 47 | Argentina | 2072.5 | 47 | Argentina | 753.6 |
| 48 | Tunisia | 2178.0 | 48 | South Africa | 915.2 |
| 49 | Saudi Arabia | 2402.5 | 49 | Tunisia | 990 |
| 50 | Bulgaria | 2421.7 | 50 | Saudi Arabia | 12108.3 |
| 51 | South Africa | 2571.4 | 51 | Bulgaria | 15353.8 |
| 52 | Romania | 3326.7 | 52 | Romania | 15353.9 |
| 53 | India | 5089.4 | 53 | India | 19380.8 |
| 54 | Malawi | 8180.0 | 54 | Malawi | 32720 |
| 55 | Ethiopia | 9410.0 | 55 | Columbia | 43649 |
| 56 | Columbia | 9602.8 | 56 | Mexico | 45536.5 |
| 57 | Iraq | 11140 | 57 | Nepal | 55600 |
| 58 | Mexico | 11839.5 | 58 | Iraq | 55700 |
| 59 | Nepal | 13900 | 59 | Russia | 68333.3 |
| 60 | Russia | 15944.4 | 60 | Uganda | 75160.0 |
| 61 | Morocco | 16505 | 61 | Philippines | 75684.6 |
| 62 | Philippines | 19678 | 62 | Morocco | 82525.0 |
| 63 | Nigeria | 24800 | 63 | Nigeria | 115733.3 |
| 64 | Pakistan | 32695.7 | 64 | Sudan | 126533.3 |
| 65 | Uganda | 37580 | 65 | Pakistan | 163478.3 |
| 66 | Sudan | 37976 | 66 | Ethiopia | 313666.7 |