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" (873,864 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
Md Nazirul Islam Sarker
Resilience
Issues of Social Sciences
Sustainability
Agricultural extension
Disaster risk
Metrics
H-Index
i10 Index
Citation
41
105
5,276
Md Saddam Hossain
International Relations Theory
Politics & International Relations
Security Studies
International Border Studies
Internationa
Metrics
H-Index
i10 Index
Citation
8
5
152
Ihsan Ullah
Public Management
Frontier Politics
Governance
International Relations Public Policy
Metrics
H-Index
i10 Index
Citation
4
3
80
Muhammad Al Amin
International relations
International Politics
Rural development
Public Policy and History
Metrics
H-Index
i10 Index
Citation
3
1
37
Rankings
Ranking Based On Selection: 1
Md Nazirul Islam Sarker
Metrics
H-Index
i10 Index
Citation Counts
41
105
5,276
Resilience
Issues of Social Sciences
Sustainability
Agricultural extension
Disaster risk
Rankings
Ranking Based On Selection: 2
Xuehua Zhang
Metrics
H-Index
i10 Index
Citation Counts
12
13
607
Rankings
Ranking Based On Selection: 3
Md Saddam Hossain
Metrics
H-Index
i10 Index
Citation Counts
8
5
152
International Relations Theory
Politics & International Relations
Security Studies
International Border Studies
Internationa
Rankings
Ranking Based On Selection: 4
Ihsan Ullah
Metrics
H-Index
i10 Index
Citation Counts
4
3
80
Public Management
Frontier Politics
Governance
International Relations Public Policy
Rankings
Ranking Based On Selection: 5
Muhammad Al Amin
Metrics
H-Index
i10 Index
Citation Counts
3
1
37
International relations
International Politics
Rural development
Public Policy and History