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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,299 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Total H Index Rankings

Rankings

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65,078
World Rank
United States
24,857
Country Rank
U.S. Geological Survey Logo
37
University
Ranking Based On Selection:
1
Natural Sciences / Mathematical Sciences
statistics | wildlife | ecolog

H-Index Metrics

  • H-Index
    56
  • i10 Index
    113
  • Citation Counts
    15,266
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* Total H Index Rankings

Rankings

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191,897
World Rank
United States
61,988
Country Rank
U.S. Geological Survey Logo
211
University
Ranking Based On Selection:
2
Natural Sciences / Mathematical Sciences
Quantitative Ecology | Wildlife Biology | Population Modelin

H-Index Metrics

  • H-Index
    35
  • i10 Index
    61
  • Citation Counts
    3,841
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* Total H Index Rankings

Rankings

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348,216
World Rank
United States
102,484
Country Rank
U.S. Geological Survey Logo
363
University
Ranking Based On Selection:
3
Natural Sciences / Mathematical Sciences
applied mathematics | scientific computing | numerical analysis | fluid dynamic

H-Index Metrics

  • H-Index
    25
  • i10 Index
    32
  • Citation Counts
    4,015
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* Total H Index Rankings

Rankings

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478,369
World Rank
United States
134,978
Country Rank
U.S. Geological Survey Logo
484
University
Ranking Based On Selection:
4
Natural Sciences / Mathematical Sciences
water resources | hydroclimate | statistical analysis | environmental statistic

H-Index Metrics

  • H-Index
    20
  • i10 Index
    33
  • Citation Counts
    2,686
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* Total H Index Rankings

Rankings

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536,604
World Rank
United States
149,308
Country Rank
U.S. Geological Survey Logo
543
University
Ranking Based On Selection:
5
Natural Sciences / Mathematical Sciences
Statistics | Conservation Biology | Population Ecolog

H-Index Metrics

  • H-Index
    19
  • i10 Index
    24
  • Citation Counts
    1,026
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* Total H Index Rankings

Rankings

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842,370
World Rank
United States
219,209
Country Rank
U.S. Geological Survey Logo
733
University
Ranking Based On Selection:
6
* Total H Index Rankings

Rankings

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1,305,611
World Rank
United States
299,110
Country Rank
U.S. Geological Survey Logo
898
University
Ranking Based On Selection:
7
Natural Sciences / Mathematical Sciences
Remote Sensing | Landsat 8-9 | Landsat 1-7 | Optical Satellite calibration | Sentinel 2A-

H-Index Metrics

  • H-Index
    7
  • i10 Index
    4
  • Citation Counts
    98
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