Belgium's Top 2% Scientists 2026
Belgium has 2,182 scientists on the 2026 single-year Top 2% list, up 2.7% from 2,124 in 2025. That places Belgium 18th in the world by number of listed scientists, down 1 place. Universiteit Gent has the most listed scientists (383), followed by KU Leuven (370).
Scientists in Belgium on the list, by year
The single-year count has grown 45% since 2020.
Show the numbers
| Year | Single Year | Change | Career Data | Change |
|---|---|---|---|---|
| 2020 | 1,503 | 1,413 | ||
| 2021 | 1,780 | +18.4% | 1,666 | +17.9% |
| 2022 | 1,872 | +5.2% | 1,769 | +6.2% |
| 2023 | 1,935 | +3.4% | 1,861 | +5.2% |
| 2024 | 2,007 | +3.7% | 1,997 | +7.3% |
| 2025 | 2,124 | +5.8% | 2,188 | +9.6% |
| 2026 | 2,182 | +2.7% | 2,294 | +4.8% |
Top 10 institutes in Belgium
By number of listed scientists
All 2,182 scientists
Showing the 2026 single-year list. Looking for career rankings? See the career-long list
| Rank in Belgium | World rank | Scientist | Institute | Sub-field | Rank in sub-field |
|---|---|---|---|---|---|
| 1 | 177 | Université Libre de Bruxelles | Emergency & Critical Care Medicine | Rank 1 | |
| 2 | 246 | KU Leuven | Cardiovascular System & Hematology | Rank 12 | |
| 3 | 270 | UCLouvain | Endocrinology & Metabolism | Rank 3 | |
| 4 | 307 | Universiteit Gent | Social Sciences Methods | Rank 2 | |
| 5 | 432 | KU Leuven | Statistics & Probability | Rank 11 | |
| 6 | 601 | Universiteit Gent | Experimental Psychology | Rank 12 | |
| 7 | 619 | KU Leuven | Organic Chemistry | Rank 3 | |
| 8 | 822 | KU Leuven | Chemical Engineering | Rank 3 | |
| 9 | 1,525 | European Institute for Advanced Studies in Management | Business & Management | Rank 61 | |
| 10 | 1,674 | Centre Hospitalier Universitaire de Liege | General & Internal Medicine | Rank 42 | |
| 11 | 1,908 | Universiteit Antwerpen | Applied Physics | Rank 47 | |
| 12 | 1,937 | Centre Hospitalier Universitaire de Liege | Cardiovascular System & Hematology | Rank 57 | |
| 13 | 2,008 | KU Leuven | Medicinal & Biomolecular Chemistry | Rank 9 | |
| 14 | 2,099 | Vlaams Instituut voor Biotechnologie | Biochemistry & Molecular Biology | Rank 28 | |
| 15 | 2,289 | UCLouvain | Operations Research | Rank 11 | |
| 16 | 2,336 | Universiteit Gent | Food Science | Rank 17 | |
| 17 | 2,740 | European Commission Joint Research Centre | Agronomy & Agriculture | Rank 21 | |
| 18 | 2,871 | KU Leuven | Industrial Engineering & Automation | Rank 30 | |
| 19 | 3,081 | Departement Chronische Ziekten, Metabolisme en Veroudering | Gastroenterology & Hepatology | Rank 41 | |
| 20 | 3,539 | Université de Liège | Endocrinology & Metabolism | Rank 52 | |
| 21 | 3,645 | Universiteit Antwerpen | Environmental Engineering | Rank 15 | |
| 22 | 3,713 | KU Leuven | Building & Construction | Rank 28 | |
| 23 | 3,928 | UCLouvain | Applied Physics | Rank 89 | |
| 24 | 4,053 | Universiteit Gent | Building & Construction | Rank 30 | |
| 25 | 4,445 | Universiteit Gent | Immunology | Rank 86 | |
| 26 | 4,533 | KU Leuven | Oncology & Carcinogenesis | Rank 115 | |
| 27 | 4,552 |
TJ
|
KU Leuven– University Hospital Leuven | Gastroenterology & Hepatology | Rank 58 |
| 28 | 4,910 | KU Leuven– University Hospital Leuven | Endocrinology & Metabolism | Rank 83 | |
| 29 | 5,196 | Universitair Ziekenhuis Antwerpen | Neurology & Neurosurgery | Rank 252 | |
| 30 | 5,241 | Universiteit Gent | Building & Construction | Rank 43 | |
| 31 | 5,387 | Universiteit Gent | Polymers | Rank 27 | |
| 32 | 5,464 | Université Libre de Bruxelles | Artificial Intelligence & Image Processing | Rank 297 | |
| 33 | 5,512 | KU Leuven | Gastroenterology & Hepatology | Rank 69 | |
| 34 | 6,148 | Brussels Laboratory of the Universe - BLU-ULB | Nuclear & Particle Physics | Rank 71 | |
| 35 | 6,377 | KU Leuven | Geography | Rank 33 | |
| 36 | 6,392 | KU Leuven– University Hospital Leuven | Endocrinology & Metabolism | Rank 108 | |
| 37 | 6,428 | KU Leuven | Social Psychology | Rank 166 | |
| 38 | 6,447 | European Commission Joint Research Centre | Environmental Sciences | Rank 135 | |
| 39 | 6,491 | Belgian National Fund for Scientific Research | Neurology & Neurosurgery | Rank 316 | |
| 40 | 6,573 | Universiteit Gent | Social Psychology | Rank 171 | |
| 41 | 6,585 | Université Libre de Bruxelles | Respiratory System | Rank 36 | |
| 42 | 6,659 | Departement Chronische Ziekten, Metabolisme en Veroudering | Endocrinology & Metabolism | Rank 113 | |
| 43 | 6,688 | Leuvens Kankerinstituut | Developmental Biology | Rank 161 | |
| 44 | 6,739 | Universiteit Gent | Microbiology | Rank 100 | |
| 45 | 6,961 | Université Libre de Bruxelles | Emergency & Critical Care Medicine | Rank 19 | |
| 46 | 7,025 | KU Leuven | Materials | Rank 135 | |
| 47 | 7,230 | Vrije Universiteit Brussel | Biochemistry & Molecular Biology | Rank 106 | |
| 48 | 7,231 | European Kidney Health Alliance | Urology & Nephrology | Rank 43 | |
| 49 | 7,359 | Universitair Ziekenhuis Antwerpen | Gastroenterology & Hepatology | Rank 95 | |
| 50 | 7,402 | UCLouvain | Ecology | Rank 193 | |
| 51 | 7,975 | European Commission | Agronomy & Agriculture | Rank 48 | |
| 52 | 8,178 | Universiteit Gent | Entomology | Rank 10 | |
| 53 | 8,279 | Universiteit Gent | Plant Biology & Botany | Rank 94 | |
| 54 | 8,356 | KU Leuven | Artificial Intelligence & Image Processing | Rank 448 | |
| 55 | 8,362 | Universiteit Gent | Immunology | Rank 159 | |
| 56 | 8,426 | KU Leuven | Education | Rank 138 | |
| 57 | 8,475 | Universiteit Gent | Experimental Psychology | Rank 136 | |
| 58 | 8,510 | Universiteit Gent | Chemical Engineering | Rank 36 | |
| 59 | 8,545 |
RJ
|
Rega Institute | Microbiology | Rank 129 |
| 60 | 8,554 | Université Libre de Bruxelles | Developmental Biology | Rank 226 | |
| 61 | 8,658 | Universiteit Gent | Microbiology | Rank 133 | |
| 62 | 8,833 | Vrije Universiteit Brussel | Sport Sciences | Rank 35 | |
| 63 | 8,901 | Departement Microbiologie, Immunologie en Transplantatie | Microbiology | Rank 139 | |
| 64 | 9,007 | UCLouvain | Obstetrics & Reproductive Medicine | Rank 28 | |
| 65 | 9,126 | KU Leuven | Sport, Leisure & Tourism | Rank 44 | |
| 66 | 9,383 | KU Leuven | Dentistry | Rank 30 | |
| 67 | 9,392 | Université Libre de Bruxelles | Otorhinolaryngology | Rank 3 | |
| 68 | 9,623 | KU Leuven | Microbiology | Rank 154 | |
| 69 | 9,691 | Universitair Ziekenhuis Antwerpen | Cardiovascular System & Hematology | Rank 300 | |
| 70 | 9,777 | Universiteit Gent, Hydro-Climate Extremes Lab | Meteorology & Atmospheric Sciences | Rank 182 | |
| 71 | 9,923 | Université Catholique de Louvain | Oncology & Carcinogenesis | Rank 288 | |
| 72 | 10,123 | KU Leuven | Neurology & Neurosurgery | Rank 500 | |
| 73 | 10,187 | Hogere Zeevaartschool Antwerpen | Logistics & Transportation | Rank 30 | |
| 74 | 10,360 | Universitair Ziekenhuis Brussel | Gastroenterology & Hepatology | Rank 121 | |
| 75 | 10,362 | UCLouvain | Nutrition & Dietetics | Rank 58 | |
| 76 | 10,481 |
BO
|
Université de Liège | Endocrinology & Metabolism | Rank 166 |
| 77 | 10,516 | Universiteit Gent | Energy | Rank 275 | |
| 78 | 10,527 | Vlaams Instituut voor Biotechnologie | Biochemistry & Molecular Biology | Rank 156 | |
| 79 | 10,565 | Cliniques Universitaires Saint-Luc | Anesthesiology | Rank 32 | |
| 80 | 10,747 | Departement Biosystemen | Microbiology | Rank 173 | |
| 81 | 10,799 | Leuven Brain Institute | Psychiatry | Rank 221 | |
| 82 | 11,349 | Universiteit Gent | Mechanical Engineering & Transports | Rank 96 | |
| 83 | 11,529 | Koninklijk Belgisch Instituut voor Natuurwetenschappen | Geological & Geomatics Engineering | Rank 121 | |
| 84 | 11,586 |
HM
|
KU Leuven | Political Science & Public Administration | Rank 89 |
| 85 | 11,953 | Hôpital Universitaire de Bruxelles (HUB) | Emergency & Critical Care Medicine | Rank 30 | |
| 86 | 11,960 | Leuvens Kankerinstituut | Oncology & Carcinogenesis | Rank 360 | |
| 87 | 12,253 | UCLouvain | Meteorology & Atmospheric Sciences | Rank 237 | |
| 88 | 12,505 | Université Libre de Bruxelles | Emergency & Critical Care Medicine | Rank 34 | |
| 89 | 12,569 | KU Leuven– University Hospital Leuven | Gastroenterology & Hepatology | Rank 147 | |
| 90 | 12,746 | Vrije Universiteit Brussel | Energy | Rank 343 | |
| 91 | 12,872 | Université de Liège | Building & Construction | Rank 97 | |
| 92 | 12,954 |
AM
|
Universiteit Ghent, Faculteit Geneeskunde en Gezondheidswetenschappen | Oncology & Carcinogenesis | Rank 382 |
| 93 | 13,364 | Universiteit Antwerpen | Microbiology | Rank 227 | |
| 94 | 13,395 | Universitair Ziekenhuis Gent | Emergency & Critical Care Medicine | Rank 37 | |
| 95 | 13,427 | Universiteit Gent | Organic Chemistry | Rank 152 | |
| 96 | 13,606 | KU Leuven | Developmental & Child Psychology | Rank 122 | |
| 97 | 13,765 | KU Leuven | Obstetrics & Reproductive Medicine | Rank 49 | |
| 98 | 13,845 |
RF
|
KU Leuven | Clinical Psychology | Rank 72 |
| 99 | 13,878 | Universiteit Antwerpen | Meteorology & Atmospheric Sciences | Rank 260 | |
| 100 | 14,143 | KU Leuven | Immunology | Rank 266 | |
| No scientists match this filter on the single-year list. Try the career-long list | |||||
See all 2,182 scientists in Belgium
You are seeing the first 100. 2,082 more are on the 2026 single-year list.
Countries with a similar count
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Frequently asked questions
How many scientists from Belgium are in the 2026 Stanford Top 2% list?
2,182 scientists affiliated with Belgium are on the 2026 single-year list, and 2,294 are on the career-long list.
Which institute in Belgium has the most Top 2% scientists?
On the 2026 single-year list, Universiteit Gent has the most listed scientists from Belgium, with 383. It is followed by KU Leuven with 370.
How has the number of Top 2% scientists in Belgium changed since 2020?
On the single-year list, Belgium went from 1,503 scientists in 2020 to 2,182 in 2026, a change of +45.2%.
What is the difference between the single-year and career-long lists?
The single-year list ranks scientists on the citations their work received in one year. The career-long list ranks them on citations across their whole career. Both lists are published every year, and a scientist can be on one, both or neither.
What is the official source of this data?
The rankings come from the science-wide author databases of standardized citation indicators published by Ioannidis et al. in the Elsevier Data Repository, updated every year. TOPSCINET, an independent platform, organises that data by country, year, institute and field, so you can compare and explore it.