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" (873,690 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
Clifford Obby Odimegwu
Demography
Social Statistics and Population Health
Metrics
H-Index
i10 Index
Citation
39
126
5,888
* Rankings
Ranking Based On Selection: 3
Sasha Frade
demography
population studies
public health
gender-based violence
sexual and reproductive health
Metrics
H-Index
i10 Index
Citation
11
12
295
Kambidima Wotela
Demography and population studies
systems thinking
monitoring and evaluation
research methods
Metrics
H-Index
i10 Index
Citation
9
9
273
Rankings
Ranking Based On Selection: 1
Clifford Obby Odimegwu
Metrics
H-Index
i10 Index
Citation Counts
39
126
5,888
Demography
Social Statistics and Population Health
Rankings
Ranking Based On Selection: 2
Evans Muchiri
Metrics
H-Index
i10 Index
Citation Counts
11
13
495
Public health
demography
development research
Rankings
Ranking Based On Selection: 3
Sasha Frade
Metrics
H-Index
i10 Index
Citation Counts
11
12
295
demography
population studies
public health
gender-based violence
sexual and reproductive health
Rankings
Ranking Based On Selection: 4
Kambidima Wotela
Metrics
H-Index
i10 Index
Citation Counts
9
9
273
Demography and population studies
systems thinking
monitoring and evaluation
research methods