Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Jacint Jordana
Political Science
Public Policy
Regulation
Accountability
Latin America
Metrics
H-Index
i10 Index
Citation
36
92
6,421
* Rankings
Ranking Based On Selection: 3
Christos Zografos
political ecology
low-carbon transition
green colonialism
radical democracy and degrowth
Metrics
H-Index
i10 Index
Citation
31
37
3,568
* Rankings
Ranking Based On Selection: 4
Ignacio Lago Peñas
Electoral Systems
Federalism
Political Behaviour
Sports
Party Politics
Metrics
H-Index
i10 Index
Citation
31
76
4,178
* Rankings
Ranking Based On Selection: 5
Ferran Requejo
Democracy
Federalism
Political Liberalism
Political Theory
Comparative Politics
Metrics
H-Index
i10 Index
Citation
29
68
3,172
M José González
Family sociology
gender inequalities
childhood
family policies
social inequalities
Metrics
H-Index
i10 Index
Citation
23
33
1,848
* Rankings
Ranking Based On Selection: 10
Pablo Aragón
Computational Social Science
Social Computing
Wikipedia
Civic Tech
Technopolitics
Metrics
H-Index
i10 Index
Citation
16
21
2,211

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* Rankings
Ranking Based On Selection: 11
Javier Arregui
European Union Politics
Comparative Politics
Public Policy
Metrics
H-Index
i10 Index
Citation
16
20
1,066
* Rankings
Ranking Based On Selection: 13
Jordi Gumà
Population studies
Social determinants of health
Gender Inequalities
Family
Demographic Methods
Metrics
H-Index
i10 Index
Citation
15
17
905
* Rankings
Ranking Based On Selection: 14
Mariona Ferrer Fons
Political participation
Youth Studies
Inequality
Political consumerism
Public Health
Metrics
H-Index
i10 Index
Citation
15
17
893
* Rankings
Ranking Based On Selection: 16
Javier Astudillo
Comparative Politics
Political Parties
Interest Groups
party politics
Metrics
H-Index
i10 Index
Citation
14
19
662
* Rankings
Ranking Based On Selection: 17
Caterina Garcia Segura
International Relations Theory
Relaciones Internacionales
International Order
International Security
Non-state Actors
Metrics
H-Index
i10 Index
Citation
13
22
890
* Rankings
Ranking Based On Selection: 18
David Sancho
Public Policy
Public Administration
Government
Public Management
Telecommuncation Policy
Metrics
H-Index
i10 Index
Citation
13
18
772
Josep Ibañez
International Relations
International Political Economy
Global Governance
Foreign Policy Analysis
Internet Governance
Metrics
H-Index
i10 Index
Citation
7
6
298
Ferran Muntané
Reproductive work
Public policy
Precarious work
Political science
Public Health
Metrics
H-Index
i10 Index
Citation
4
2
36
Nikandros Ioannidis
Comparative politics
Political parties
Representation
Political Communication
Metrics
H-Index
i10 Index
Citation
2
0
11
Gerard Pamplona Molina
Political history
Social history
European history and International relations
Metrics
H-Index
i10 Index
Citation
1
0
8
Rankings
Ranking Based On Selection: 1
Jacint Jordana
Metrics
H-Index
i10 Index
Citation Counts
36
92
6,421
Political Science
Public Policy
Regulation
Accountability
Latin America
Rankings
Ranking Based On Selection: 2
Tània Verge
Metrics
H-Index
i10 Index
Citation Counts
33
62
3,501
Rankings
Ranking Based On Selection: 3
Christos Zografos
Metrics
H-Index
i10 Index
Citation Counts
31
37
3,568
political ecology
low-carbon transition
green colonialism
radical democracy and degrowth
Rankings
Ranking Based On Selection: 4
Ignacio Lago Peñas
Metrics
H-Index
i10 Index
Citation Counts
31
76
4,178
Electoral Systems
Federalism
Political Behaviour
Sports
Party Politics
Rankings
Ranking Based On Selection: 5
Ferran Requejo
Metrics
H-Index
i10 Index
Citation Counts
29
68
3,172
Democracy
Federalism
Political Liberalism
Political Theory
Comparative Politics
Rankings
Ranking Based On Selection: 6
M José González
Metrics
H-Index
i10 Index
Citation Counts
23
33
1,848
Family sociology
gender inequalities
childhood
family policies
social inequalities
Rankings
Ranking Based On Selection: 8
Clara Riba
Metrics
H-Index
i10 Index
Citation Counts
19
30
2,190
Rankings
Ranking Based On Selection: 9
Serena Olsaretti
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,527
Rankings
Ranking Based On Selection: 10
Pablo Aragón
Metrics
H-Index
i10 Index
Citation Counts
16
21
2,211
Computational Social Science
Social Computing
Wikipedia
Civic Tech
Technopolitics

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Javier Arregui
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,066
Rankings
Ranking Based On Selection: 12
Paula Casal
Metrics
H-Index
i10 Index
Citation Counts
15
24
2,881
Rankings
Ranking Based On Selection: 13
Jordi Gumà
Metrics
H-Index
i10 Index
Citation Counts
15
17
905
Population studies
Social determinants of health
Gender Inequalities
Family
Demographic Methods
Rankings
Ranking Based On Selection: 14
Mariona Ferrer Fons
Metrics
H-Index
i10 Index
Citation Counts
15
17
893
Political participation
Youth Studies
Inequality
Political consumerism
Public Health
Rankings
Ranking Based On Selection: 15
Jorge Rodriguez Menes
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,464
Rankings
Ranking Based On Selection: 16
Javier Astudillo
Metrics
H-Index
i10 Index
Citation Counts
14
19
662
Comparative Politics
Political Parties
Interest Groups
party politics
Rankings
Ranking Based On Selection: 17
Caterina Garcia Segura
Metrics
H-Index
i10 Index
Citation Counts
13
22
890
International Relations Theory
Relaciones Internacionales
International Order
International Security
Non-state Actors
Rankings
Ranking Based On Selection: 18
David Sancho
Metrics
H-Index
i10 Index
Citation Counts
13
18
772
Public Policy
Public Administration
Government
Public Management
Telecommuncation Policy
Rankings
Ranking Based On Selection: 19
Klaus Jürgen Nagel
Metrics
H-Index
i10 Index
Citation Counts
13
22
736
Rankings
Ranking Based On Selection: 20
Josep Ibañez
Metrics
H-Index
i10 Index
Citation Counts
7
6
298
International Relations
International Political Economy
Global Governance
Foreign Policy Analysis
Internet Governance
Rankings
Ranking Based On Selection: 21
Pablo Magaña
Metrics
H-Index
i10 Index
Citation Counts
6
6
240
Rankings
Ranking Based On Selection: 22
Alejandro Cortés-Arbeláez|Alejandro Cortés
Metrics
H-Index
i10 Index
Citation Counts
4
4
99
Political philosophy
democratic theory
legal philosophy
constitutional theory
Rankings
Ranking Based On Selection: 23
Alina Vrânceanu
Metrics
H-Index
i10 Index
Citation Counts
4
3
88
Political behaviour
Comparative politics
Quantitative Methods
Rankings
Ranking Based On Selection: 24
Ferran Muntané
Metrics
H-Index
i10 Index
Citation Counts
4
2
36
Reproductive work
Public policy
Precarious work
Political science
Public Health
Rankings
Ranking Based On Selection: 25
Nikandros Ioannidis
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Comparative politics
Political parties
Representation
Political Communication
Rankings
Ranking Based On Selection: 26
Gerard Pamplona Molina
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Political history
Social history
European history and International relations