Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Governance and political economy of development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
41
0.532
* Total i10 IndexRankings
Ranking Based On Selection :2
Developmental Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
67
0.957
* Total i10 IndexRankings
Ranking Based On Selection :3
Goverannce
instituions and policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
26
0.382
* Total i10 IndexRankings
Ranking Based On Selection :4
Bioenergy
Natural Resource Management (NRM)
Gender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
44
0.772
* Total i10 IndexRankings
Ranking Based On Selection :5
Bioethics
African Studies
Qualitative Research
Care Seeking Behavior
Disease Stigma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
50
0.909
* Total i10 IndexRankings
Ranking Based On Selection :6
Open
distance and elearning
Global Burden of Diseases
Ecology and environmental conservatin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
50
0.962
* Total i10 IndexRankings
Ranking Based On Selection :7
anthropology
science and technology studies
climate change adaptation and mitigation
agropastoralism
rural development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
39
0.780
* Total i10 IndexRankings
Ranking Based On Selection :8
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
36
0.783
* Total i10 IndexRankings
Ranking Based On Selection :9
Migration and urbanisation
population and development
population and conflict
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
18
0.409
* Total i10 IndexRankings
Ranking Based On Selection :10
Social and behavioural research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
* Total i10 IndexRankings
Ranking Based On Selection :11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
16
0.421
* Total i10 IndexRankings
Ranking Based On Selection :12
Rangelands
pastoralism
gender
participatory action research
global advocacy/lobbying
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
16
0.432
* Total i10 IndexRankings
Ranking Based On Selection :13
Gender
livestock
crops
seed governance
food security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
* Total i10 IndexRankings
Ranking Based On Selection :14
Impact evaluation
Gender analysis
Technology adoption
Monitoring and evaluation
Applied micro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
* Total i10 IndexRankings
Ranking Based On Selection :15
Medical Anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
21
0.618
* Total i10 IndexRankings
Ranking Based On Selection :16
Biomedical Research
Neglected Tropical Diseases
Higher Education
Science and Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
10
0.303
* Total i10 IndexRankings
Ranking Based On Selection :17
International Relations
Governance
Human Rights and Gender Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
7
0.212
* Total i10 IndexRankings
Ranking Based On Selection :18
e-learning
mobile learning
ICT in Health
mobile health
ICT in Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844
* Total i10 IndexRankings
Ranking Based On Selection :19
Interfacing natural and social science research
technology development and diffussion
impact pathways
sustainable intensifica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
29
0.935
* Total i10 IndexRankings
Ranking Based On Selection :20
multilingualism
emotion processing
translation
cross-cultural cognitive processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
* Total i10 IndexRankings
Ranking Based On Selection :21
Social Science Research Methods
Heritage Management
Ceramic Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
* Total i10 IndexRankings
Ranking Based On Selection :22
governance
higher education
civil society
political parties
political science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
* Total i10 IndexRankings
Ranking Based On Selection :23
Political Science - Development Politics
Comparative Politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
16
0.571
* Total i10 IndexRankings
Ranking Based On Selection :24
Medical Sociology
Sociology of Development
Qualitative Research Methods
HIV/AIDS
Project Evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
11
0.407
* Total i10 IndexRankings
Ranking Based On Selection :25
Medical Anthropology
Health Systems Research
Social Protection
Inclusive development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
12
0.462
Karuti Kanyinga|Henry Karuti Kanyinga, HK Kanyinga, k karuti
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
41
0.532
Governance and political economy of development
Paul Oburu
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
67
0.957
Winnie Mitullah
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
26
0.382
Mary Njenga
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
44
0.772
Bioenergy
Natural Resource Management (NRM)
Gender
Violet Naanyu
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
50
0.909
Bioethics
African Studies
Qualitative Research
Care Seeking Behavior
Disease Stigma
Peter N. Keiyoro
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
50
0.962
Open
distance and elearning
Global Burden of Diseases
Ecology and environmental conservatin
Todd A Crane
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
39
0.780
anthropology
science and technology studies
climate change adaptation and mitigation
agropastoralism
rural development
Isaac K. Nyamongo
Co-operative University of Kenya
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
36
0.783
John Oucho
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
18
0.409
Migration and urbanisation
population and development
population and conflict
Salome Ra Bukachi
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
Madoyi Brian
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
16
0.421
Fiona Flintan
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
16
0.432
Rangelands
pastoralism
gender
participatory action research
global advocacy/lobbying
Alessandra Galie'
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
Gender
livestock
crops
seed governance
food security
Beatrice Wambui Muriithi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
Impact evaluation
Gender analysis
Technology adoption
Monitoring and evaluation
Applied micro
W. Onyango-Ouma
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
21
0.618
Idle Farah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
10
0.303
Biomedical Research
Neglected Tropical Diseases
Higher Education
Science and Technology
Maria Nzomo
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
7
0.212
International Relations
Governance
Human Rights and Gender Studies
Robert O. Oboko
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844
e-learning
mobile learning
ICT in Health
mobile health
ICT in Agriculture
Jimmy Pittchar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
29
0.935
Interfacing natural and social science research
technology development and diffussion
impact pathways
sustainable intensifica
Dana Basnight-Brown
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
multilingualism
emotion processing
translation
cross-cultural cognitive processing
Simiyu Wandibba
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
Social Science Research Methods
Heritage Management
Ceramic Studies
Njuguna Ng'ethe
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
governance
higher education
civil society
political parties
political science
Fredrick Wanyama
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
16
0.571
Political Science - Development Politics
Comparative Politics
Charles Nzioka
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
11
0.407
Medical Sociology
Sociology of Development
Qualitative Research Methods
HIV/AIDS
Project Evaluation
Erick Otieno Nyambedha
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
12
0.462
Medical Anthropology
Health Systems Research
Social Protection
Inclusive development