Israel has the highest R&D Spending (2023) of any country, at 6.35 % of GDP. It is followed by Liechtenstein (6.01) and South Korea (4.94).
| 1 | Israel | 6.35 |
| 2 | Liechtenstein | 6.01 |
| 3 | South Korea | 4.94 |
| 4 | Sweden | 3.60 |
| 5 | United States of America | 3.45 |
| 6 | Japan | 3.44 |
| 7 | Belgium | 3.27 |
| 8 | Austria | 3.26 |
| 9 | Switzerland | 3.22 |
| 10 | Germany | 3.15 |
| 11 | Finland | 3.09 |
| 12 | Denmark | 3.05 |
| 13 | United Kingdom | 2.68 |
| 14 | Iceland | 2.64 |
| 15 | China | 2.58 |
| 16 | Netherlands | 2.27 |
| 17 | France | 2.18 |
| 18 | Slovenia | 2.13 |
| 19 | Norway | 1.85 |
| 20 | Estonia | 1.84 |
| 21 | Czechia | 1.83 |
| 22 | Canada | 1.81 |
| 23 | Portugal | 1.69 |
| 24 | Ireland | 1.59 |
| 25 | Poland | 1.56 |
| 26 | New Zealand | 1.55 |
| 27 | Spain | 1.49 |
| 28 | Greece | 1.49 |
| 29 | Turkey | 1.42 |
| 30 | Croatia | 1.39 |
| 31 | Hungary | 1.38 |
| 32 | Italy | 1.38 |
| 33 | Brazil | 1.19 |
| 34 | Hong Kong | 1.11 |
| 35 | Luxembourg | 1.07 |
| 36 | Lithuania | 1.05 |
| 37 | Egypt | 1.03 |
| 38 | Slovakia | 1.03 |
| 39 | Russia | 0.94 |
| 40 | Thailand | 0.94 |
| 41 | Serbia | 0.88 |
| 42 | Latvia | 0.82 |
| 43 | Kenya | 0.80 |
| 44 | Bulgaria | 0.79 |
| 45 | Rwanda | 0.78 |
| 46 | Uruguay | 0.70 |
| 47 | Cyprus | 0.68 |
| 48 | Malta | 0.65 |
| 49 | Argentina | 0.60 |
| 50 | Belarus | 0.57 |
| 51 | Romania | 0.52 |
| 52 | Saudi Arabia | 0.49 |
| 53 | Uganda | 0.44 |
| 54 | Vietnam | 0.41 |
| 55 | Cuba | 0.39 |
| 56 | Algeria | 0.38 |
| 57 | Oman | 0.38 |
| 58 | North Macedonia | 0.37 |
| 59 | Costa Rica | 0.34 |
| 60 | Ukraine | 0.32 |
| 61 | Macau | 0.27 |
| 62 | Mexico | 0.27 |
| 63 | Georgia | 0.25 |
| 64 | Moldova | 0.22 |
| 65 | Bosnia and Herz. | 0.19 |
| 66 | Armenia | 0.18 |
| 67 | Azerbaijan | 0.18 |
| 68 | Peru | 0.18 |
| 69 | Pakistan | 0.16 |
| 70 | Panama | 0.16 |
| 71 | Mali | 0.15 |
| 72 | Kazakhstan | 0.14 |
| 73 | Paraguay | 0.14 |
| 74 | Bhutan | 0.11 |
| 75 | Uzbekistan | 0.11 |
| 76 | Burkina Faso | 0.10 |
| 77 | Kuwait | 0.10 |
| 78 | El Salvador | 0.10 |
| 79 | Lesotho | 0.09 |
| 80 | Turkmenistan | 0.09 |
| 81 | Kyrgyzstan | 0.05 |
| 82 | Myanmar | 0.02 |
| 83 | Guatemala | 0.01 |
GK Maps — Where Geography Meets Knowledge.