Scientific and technical journal articles refer to the number of scientific and engineering articles published in the following fields: physics, biology, chemistry, mathematics, clinical medicine, biomedical research, engineering and technology, and earth and space sciences.
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cameroon | 118 | 284 | 355 | 402 | 408 | 469 | 565 | 597 | 673 | 796 | 873 | 933 | 1,108 | 1,338 | 1,506 |
| Central African Republic | 6 | 8 | 14 | 15 | 11 | 13 | 17 | 13 | 27 | 18 | 22 | 17 | 20 | 15 | 20 |
| Chad | 3 | 9 | 4 | 7 | 5 | 5 | 9 | 9 | 11 | 15 | 17 | 14 | 14 | 25 | 29 |
| Congo, Rep. | 17 | 46 | 41 | 46 | 54 | 51 | 71 | 78 | 77 | 67 | 62 | 77 | 76 | 89 | 90 |
| Equatorial Guinea | 0 | 1 | 3 | 2 | 2 | 2 | 2 | 4 | 5 | 3 | 3 | 4 | 2 | 4 | 3 |
| Gabon | 24 | 49 | 43 | 57 | 51 | 54 | 60 | 61 | 59 | 61 | 61 | 76 | 62 | 93 | 95 |