Esta es una lista de países por gasto en investigación y desarrollo (I+D) en términos reales y valores nominales, según los últimos datos disponibles.
Lista
| Posición | País/Región | Inversión en I+D(Millardos de US$, PPA), | % DE PBI PPA | Inversión en I+D per cápita(US$ PPA), | Año | Fuente |
|---|---|---|---|---|---|---|
| 1 |  Estados Unidos |
473.4 | 2.742% | 1442.51 | 2013 | 1 |
| 2 |  China |
409 | 2.1% | 298.56 | 2015 | 2 |
| 3 |  Unión Europea |
388.3 | 2.03% | 764.3 | 2014 | 3 |
| 4 |  Japón |
179.8 | 3.584% | 1413.9 | 2014 | 3 |
| 5 |  Alemania |
109.4 | 2.869% | 1351.1 | 2014 | 3 |
| 6 |  Corea del Sur |
91.6 | 4.292% | 1518.47 | 2014 | 1 |
| 7 |  India |
66.5 | 0.85% | 39.37 | 2015 | 4 |
| 8 |  Francia |
60.0 | 2.256% | 905.8 | 2014 | 3 |
| 9 |  Reino Unido |
44.8 | 1.701% | 692.9 | 2014 | 3 |
| 10 |  Rusia |
42.6 | 1.187% | 290.21 | 2014 | 1 |
| 11 |  Canadá |
25.7 | 1.612% | 723.5 | 2014 | 3 |
| 12 |  Brasil |
35.4 | 1.15% | 177.89 | 2012 | 5 |
| 13 |  Italia |
27.4 | 1.287% | 452.14 | 2014 | 1 |
| 14 |  Taiwán |
32.4 | 3.006% | 1383.84 | 2014 | 1 |
| 15 |  España |
21.9 | 1.243% | 475.5 | 2018 | 6 |
| 16 |  Australia |
23.3 | 2.12% | 986.86 | 2014 | 7 |
| 17 |  Suecia |
14.2 | 3.161% | 1468.1 | 2014 | 3 |
| 18 |  Países Bajos |
16.3 | 1.973% | 967.8 | 2014 | 3 |
| 19 |  Israel |
11.2 | 4.109% | 1361.56 | 2014 | 1 |
| 20 |  Austria |
10.9 | 3% | 1416.14 | 2015 | 1 |
| 21 |  Suiza |
13.1 | 2.967% | 1647.90 | 2012 | 1 |
| 22 |  Turquía |
15.3 | 1.007% | 198.36 | 2014 | 1 |
| 23 |  Bélgica |
12.4 | 2.465% | 1102.9 | 2014 | 3 |
| 24 |  México |
9.0 | 0.941% | 237.57 | 2014 | 1 |
| 25 |  Polonia |
11.6 | 1.004% | 301.06 | 2014 | 1 |
| 26 |  Singapur |
10.0 | 2.186% | 1831.7 | 2014 | 3 |
| 27 |  Finlandia |
7.2 | 3.174% | 1318.0 | 2014 | 3 |
| 28 |  Dinamarca |
8.2 | 3.085% | 1450.2 | 2014 | 3 |
| 29 |  Noruega |
5.8 | 1.710% | 1123.9 | 2014 | 3 |
| 30 |  República Checa |
6.3 | 1.997% | 600.04 | 2014 | 1 |
| 31 |  Sudáfrica |
4.8 | 0.732% | 92.25 | 2012 | 1 |
| 32 |  Portugal |
3.6 | 1.285% | 347.84 | 2014 | 1 |
| 33 |  Ucrania |
3 | 0.76% | 73.7 | 2013 | 5 |
| 34 |  Pakistán |
2.4 | 0.29% | 13.29 | 2013 | 5 |
| 35 |  Argentina |
5.4 | 0.585% | 129.09 | 2013 | 1 |
| 36 |  Irlanda |
3.6 | 1.519% | 779.4 | 2014 | 3 |
| 37 |  Malasia |
7.6 | 1.13% | 256.92 | 2012 | 5 |
| 38 |  Arabia Saudita |
1.8 | 0.25% | 60.01 | 2012 | 89 |
| 39 |  Grecia |
2.4 | 0.835% | 216.72 | 2014 | 1 |
| 40 |  Hungría |
3.4 | 1.371% | 343.01 | 2014 | 1 |
| 41 |  Tailandia |
3.6 | 0.39% | 52.67 | 2011 | 5 |
| 42 |  Nueva Zelanda |
1.8 | 1.172% | 400.99 | 2013 | 1 |
| 43 |  Rumania |
1.5 | 0.383% | 75.62 | 2014 | 1 |
| 44 |  Chile |
1.56 | 0.379% | 87.39 | 2014 | 1 |
| 45 |  Bielorrusia |
1.12 | 0.67% | 118.44 | 2013 | 5 |
| 46 |  Egipto |
6.2 | 0.68% | 73.18 | 2013 | 5 |
| 47 |  Eslovenia |
1.5 | 2.386% | 712.63 | 2014 | 1 |
| 48 |  Marruecos |
1.5 | 0.73% | 47.59 | 2010 | 5 |
| 49 |  Indonesia |
2.0 | 0.08% | 8.09 | 2013 | 5 |
| 50 |  Croacia |
0.7 | 0.81% | 166.75 | 2013 | 10 |
| 51 |  Irán |
0.7 | 0.12% | 9.08 | 2014 | 11 |
| 52 |  Luxemburgo |
0.7 | 1.256% | 1252.7 | 2014 | 3 |
| 53 |  Túnez |
0.78 | 0.68% | 72.83 | 2012 | 5 |
| 54 |  Colombia |
1.5 | 0.23% | 31 | 2014 | 5 |
| 55 |  Vietnam |
0.87 | 0.21% | 9.91 | 2011 | 12 |
| 56 |  Eslovaquia |
1.4 | 0.886% | 250.55 | 2014 | 1 |
| 57 |  Lituania |
0.76 | 0.95% | 245.36 | 2013 | 10 |
| 58 |  Bulgaria |
0.81 | 0.65% | 112.15 | 2013 | 10 |
| 59 |  Kazajistán |
0.67 | 0.17% | 39.24 | 2013 | 5 |
| 60 |  Estonia |
0.53 | 1.432% | 399.24 | 2014 | 1 |
| 61 |  Islandia |
0.27 | 1.891% | 831.2 | 2014 | 3 |
| 62 |  Filipinas |
0.48 | 0.11% | 5.4 | 2007 | 5 |
| 63 |  Uruguay |
0.15 | 0.23% | 43.40 | 2012 | 5 |
| 64 |  Serbia |
0.7 | 0.73% | 97.86 | 2013 | 10 |
| 65 |  Perú |
0.24 | 0.1% | 7.88 | 2007 | 13 |
| 66 |  Letonia |
0.28 | 0.6% | 136.8 | 2013 | 10 |
| 67 |  Sudán |
0.18 | 0.23% | 4.74 | 2007 | 13 |
| 68 |  Argelia |
0.16 | 0.07% | 4.13 | 2007 | 13 |
| 69 |  Costa Rica |
0.28 | 0.47% | 61.55 | 2011 | 5 |
| 70 |  Uganda |
0.28 | 0.48% | 8.27 | 2010 | 5 |
| 71 |  Azerbaiyán |
0.33 | 0.21% | 35.98 | 2013 | 5 |
| 72 |  Botsuana |
0.07 | 0.25% | 37.01 | 2012 | 5 |
| 73 |  Etiopía |
0.79 | 0.61% | 9.08 | 2013 | 5 |
| 74 |  Chipre |
0.13 | 0.48% | 150.82 | 2013 | 10 |
| 75 |  Malta |
0.11 | 0.85% | 270.78 | 2013 | 10 |
| 76 |  Montenegro |
0.03 | 0.38% | 55.75 | 2013 | 10 |
| 77 |  Emiratos Árabes Unidos |
4.28 | 0.70% | 470.7 | 2014 | 3 |
| 78 |  Catar |
1.3 | 0.47% | 698.50 | 2012 | 5 |
| 79 |  Georgia |
0.05 | 0.16% | 14.73 | 2014 | 5 |
| 80 |  Macedonia del Norte |
0.12 | 0.44% | 55.99 | 2013 | 5 |
| 81 |  Moldavia |
0.06 | 0.35% | 16.44 | 2013 | 5 |
| 82 |  Bosnia y Herzegovina |
0.12 | 0.33% | 31.73 | 2013 | 5 |
| 83 |  Kuwait |
0.83 | 0.30% | 214.16 | 2013 | 5 |
| 84 |  Omán |
0.07 | 0.23% | 25.40 | 2013 | 5 |
| 85 |  Mongolia |
0.26 | 0.17% | 73.66 | 2013 | 5 |
| 86 |  Baréin |
0.06 | 0.100% | 45.2 | 2014 | 3 |
| 87 |  Macao |
0.07 | 0.09% | 122.2 | 2014 | 3 |
| 88 |  Hong Kong |
2.7 | 0.73% | 373.09 | 2012 | 5 |
Fuente: Wikipedia