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
David Unwin
geography
GIS
spatial analysis
climatology
Metrics
H-Index
i10 Index
Citation
37
68
7,805
* Rankings
Ranking Based On Selection: 2
Rosie Cox
Paid domestic work
gendered migration
home
DIY
Alternative Food Networks (AFN)
Metrics
H-Index
i10 Index
Citation
28
46
4,080
* Rankings
Ranking Based On Selection: 3
Andrea Ballatore
cultural geo-analytics
geographic data science
GIS
digital humanities
Metrics
H-Index
i10 Index
Citation
27
46
2,261
Rebecca M Briant
Quaternary palaeoenvironments
fluvial systems
geochronology
landscape evolution modelling
Metrics
H-Index
i10 Index
Citation
17
34
1,155
Kalpana Wilson
race
gender
international development
labour
reproductive justice
Metrics
H-Index
i10 Index
Citation
16
17
1,932
Joana Barros
Geospatial analysis
agent-based modelling
inequalities
housing
mobility
Metrics
H-Index
i10 Index
Citation
16
20
970
Scott Rodgers
media and cities
geographies of journalism
social media
ethnography
phenomenology
Metrics
H-Index
i10 Index
Citation
12
13
584
Amir Reza Bakhshi Lomer
GIS
Geospatial Analysis
Transportation Safety
Remote Sensing
Sustainability
Metrics
H-Index
i10 Index
Citation
4
2
55
Rankings
Ranking Based On Selection: 1
David Unwin
Metrics
H-Index
i10 Index
Citation Counts
37
68
7,805
geography
GIS
spatial analysis
climatology
Rankings
Ranking Based On Selection: 2
Rosie Cox
Metrics
H-Index
i10 Index
Citation Counts
28
46
4,080
Paid domestic work
gendered migration
home
DIY
Alternative Food Networks (AFN)
Rankings
Ranking Based On Selection: 3
Andrea Ballatore
Metrics
H-Index
i10 Index
Citation Counts
27
46
2,261
cultural geo-analytics
geographic data science
GIS
digital humanities
Rankings
Ranking Based On Selection: 4
Rebecca M Briant
Metrics
H-Index
i10 Index
Citation Counts
17
34
1,155
Quaternary palaeoenvironments
fluvial systems
geochronology
landscape evolution modelling
Rankings
Ranking Based On Selection: 5
Kalpana Wilson
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,932
race
gender
international development
labour
reproductive justice
Rankings
Ranking Based On Selection: 6
Joana Barros
Metrics
H-Index
i10 Index
Citation Counts
16
20
970
Geospatial analysis
agent-based modelling
inequalities
housing
mobility
Rankings
Ranking Based On Selection: 7
Scott Rodgers
Metrics
H-Index
i10 Index
Citation Counts
12
13
584
media and cities
geographies of journalism
social media
ethnography
phenomenology
Rankings
Ranking Based On Selection: 8
Amir Reza Bakhshi Lomer
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
GIS
Geospatial Analysis
Transportation Safety
Remote Sensing
Sustainability