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Smithsonian Institution 327 Scientists i10 Productivity Rankings - 2026
Discover the only real-time global i10 Index ranking that measures the productivity of 2.6 million scientists worldwide. By analyzing both total and last 5 years’ i10 values, this ranking highlights consistency and sustained academic contribution. Compare performance at global, continental, national, and institutional levels across 13 main fields and 221 disciplines.
* Total i10 Index Rankings
Rankings
6,846
World Rank
2,198
Country Rank
1
University
Ranking Based On Selection:
1
* Total i10 Index Rankings
Rankings
8,190
World Rank
2,641
Country Rank
2
University
Ranking Based On Selection:
2
* Total i10 Index Rankings
Rankings
10,385
World Rank
3,361
Country Rank
3
University
Ranking Based On Selection:
3
* Total i10 Index Rankings
Rankings
12,482
World Rank
4,057
Country Rank
4
University
Ranking Based On Selection:
4
Engineering & Technology / Marine Sciences and Engineering
marine biology | chemical ecology | marine natural products | coral reefs | cyanobacteri
marine biology | chemical ecology | marine natural products | coral reefs | cyanobacteri
i-10 Metrics
-
Total331
-
Last 5 Years257
-
Last 5 Years / Total0.776
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* Total i10 Index Rankings
Rankings
21,054
World Rank
6,747
Country Rank
5
University
Ranking Based On Selection:
5
* Total i10 Index Rankings
Rankings
22,818
World Rank
7,310
Country Rank
6
University
Ranking Based On Selection:
6
Engineering & Technology / Marine Sciences and Engineering
Invasion Biology | Marine Ecology | Biogeograph
Invasion Biology | Marine Ecology | Biogeograph
i-10 Metrics
-
Total255
-
Last 5 Years203
-
Last 5 Years / Total0.796
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* Total i10 Index Rankings
Rankings
27,445
World Rank
8,758
Country Rank
7
University
Ranking Based On Selection:
7
* Total i10 Index Rankings
Rankings
30,518
World Rank
9,662
Country Rank
8
University
Ranking Based On Selection:
8
* Total i10 Index Rankings
Rankings
31,752
World Rank
10,049
Country Rank
9
University
Ranking Based On Selection:
9
* Total i10 Index Rankings
Rankings
33,156
World Rank
10,476
Country Rank
10
University
Ranking Based On Selection:
10
* Total i10 Index Rankings
Rankings
34,160
World Rank
10,791
Country Rank
11
University
Ranking Based On Selection:
11
Agriculture & Forestry / Plant Science
plant ecology | wetland ecology | orchid ecology | landscape ecology | wetland plant
plant ecology | wetland ecology | orchid ecology | landscape ecology | wetland plant
i-10 Metrics
-
Total212
-
Last 5 Years105
-
Last 5 Years / Total0.495
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* Total i10 Index Rankings
Rankings
36,529
World Rank
11,518
Country Rank
12
University
Ranking Based On Selection:
12
Natural Sciences / Biological Science
Botany | Evolutionary Biology | Ecology | Conservation | Phylogenetic
Botany | Evolutionary Biology | Ecology | Conservation | Phylogenetic
i-10 Metrics
-
Total205
-
Last 5 Years141
-
Last 5 Years / Total0.688
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* Total i10 Index Rankings
Rankings
38,029
World Rank
11,973
Country Rank
13
University
Ranking Based On Selection:
13
* Total i10 Index Rankings
Rankings
39,335
World Rank
12,369
Country Rank
14
University
Ranking Based On Selection:
14
* Total i10 Index Rankings
Rankings
40,393
World Rank
12,679
Country Rank
15
University
Ranking Based On Selection:
15
* Total i10 Index Rankings
Rankings
47,428
World Rank
14,772
Country Rank
16
University
Ranking Based On Selection:
16
Natural Sciences / Biological Science
Taphonomy | paleoecology | vertebrate evolution | sedimentology | human evolutio
Taphonomy | paleoecology | vertebrate evolution | sedimentology | human evolutio
i-10 Metrics
-
Total180
-
Last 5 Years133
-
Last 5 Years / Total0.739
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* Total i10 Index Rankings
Rankings
49,017
World Rank
15,235
Country Rank
17
University
Ranking Based On Selection:
17
Engineering & Technology / Marine Sciences and Engineering
Marine Biology | Marine Ecology | Biodiversity | Biodiversity Scienc
Marine Biology | Marine Ecology | Biodiversity | Biodiversity Scienc
i-10 Metrics
-
Total177
-
Last 5 Years135
-
Last 5 Years / Total0.763
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* Total i10 Index Rankings
Rankings
57,818
World Rank
17,843
Country Rank
18
University
Ranking Based On Selection:
18
Engineering & Technology / Marine Sciences and Engineering
Coral Reefs | Biodiversity | Ocean Acidification | Alpheu
Coral Reefs | Biodiversity | Ocean Acidification | Alpheu
i-10 Metrics
-
Total162
-
Last 5 Years134
-
Last 5 Years / Total0.827
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Premium Data
* Total i10 Index Rankings
Rankings
60,190
World Rank
18,530
Country Rank
19
University
Ranking Based On Selection:
19
* Total i10 Index Rankings
Rankings
62,281
World Rank
19,126
Country Rank
20
University
Ranking Based On Selection:
20
History, Philosophy, Theology / History
Coleoptera Systematics | Biodiversity | Conservation Biology | Biogeograph
Coleoptera Systematics | Biodiversity | Conservation Biology | Biogeograph
i-10 Metrics
-
Total156
-
Last 5 Years79
-
Last 5 Years / Total0.506
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* Total i10 Index Rankings
Rankings
73,724
World Rank
22,361
Country Rank
21
University
Ranking Based On Selection:
21
Natural Sciences / Biological Science
community ecology | tropical forests | ecosystem ecology | theoretical ecolog
community ecology | tropical forests | ecosystem ecology | theoretical ecolog
i-10 Metrics
-
Total141
-
Last 5 Years132
-
Last 5 Years / Total0.936
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* Total i10 Index Rankings
Rankings
76,800
World Rank
23,270
Country Rank
22
University
Ranking Based On Selection:
22
History, Philosophy, Theology / History
paleontology | paleoclimatology | paleobiology | paleobotany | paleoecolog
paleontology | paleoclimatology | paleobiology | paleobotany | paleoecolog
i-10 Metrics
-
Total138
-
Last 5 Years110
-
Last 5 Years / Total0.797
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Premium Data
* Total i10 Index Rankings
Rankings
81,674
World Rank
24,615
Country Rank
23
University
Ranking Based On Selection:
23
* Total i10 Index Rankings
Rankings
91,305
World Rank
27,232
Country Rank
24
University
Ranking Based On Selection:
24
History, Philosophy, Theology / History
ornithology | natural history | community ecology | macroecology | conservation biolog
ornithology | natural history | community ecology | macroecology | conservation biolog
i-10 Metrics
-
Total125
-
Last 5 Years67
-
Last 5 Years / Total0.536
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Premium Data
* Total i10 Index Rankings
Rankings
94,539
World Rank
28,126
Country Rank
25
University
Ranking Based On Selection:
25
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