Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
137
0.612
* Total i10 IndexRankings
Ranking Based On Selection :2
Akuntansi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
75
0.708
* Total i10 IndexRankings
Ranking Based On Selection :3
Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
86
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
China
Chinese Studies
Chinese History
Historical Demography
History of Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
36
0.486
* Total i10 IndexRankings
Ranking Based On Selection :5
Family
Demography
Children
Poverty
Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
55
0.764
* Total i10 IndexRankings
Ranking Based On Selection :6
Statistical Genomics
Biostatistics
Immunization
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
66
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
Population studies
socio-economic studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
36
0.590
* Total i10 IndexRankings
Ranking Based On Selection :8
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
46
0.780
* Total i10 IndexRankings
Ranking Based On Selection :9
Forest Ecology & Biodiversity
Tree Demography
Rattan Silviculture & Ecology
Palms & Liana Ecology & Biodiversity
Forest Plan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
41
0.788
* Total i10 IndexRankings
Ranking Based On Selection :10
Demography
Migration
History
Ethnicity
Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
9
0.176
* Total i10 IndexRankings
Ranking Based On Selection :11
statistical demography
migration
population
demography
statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
* Total i10 IndexRankings
Ranking Based On Selection :12
Demography
Sociology of Science and Technology
social Psychology
Health and Aging
Reproductive Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
22
0.550
* Total i10 IndexRankings
Ranking Based On Selection :13
Population Projection
Ageing
Reproductive Health
Fertility
Migration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
7
0.184
* Total i10 IndexRankings
Ranking Based On Selection :14
Demography
Population Studies
Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
* Total i10 IndexRankings
Ranking Based On Selection :15
labour market
job instability
family sociology
demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
16
0.471
* Total i10 IndexRankings
Ranking Based On Selection :16
Demography
Biostatistics
Actuarial Statistics
Applied Sampling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
14
0.438
* Total i10 IndexRankings
Ranking Based On Selection :17
Demography
Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
13
0.406
* Total i10 IndexRankings
Ranking Based On Selection :18
Demography
International migration
Refugees
Family Changes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
27
0.871
* Total i10 IndexRankings
Ranking Based On Selection :19
Public Health
Maternal Health
Child Health
Fertility Behaviour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Demography
Mortality
Population Health
Aging
Statistical Models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Total i10 IndexRankings
Ranking Based On Selection :21
demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
10
0.357
* Total i10 IndexRankings
Ranking Based On Selection :22
Demographic analysis
population ageing and socila services
policy modeling
population and energy environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
10
0.357
* Total i10 IndexRankings
Ranking Based On Selection :23
Demographic Ageing
Older Persons & the Family
Religous Commitment
Demography & Development
Well-being & Quality of Life
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
13
0.542
* Total i10 IndexRankings
Ranking Based On Selection :24
Family sociology
Gender roles
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total i10 IndexRankings
Ranking Based On Selection :25
Population Studies
Gerontology
Health Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
Irudaya Rajan
Centre for Development Studies CDS Trivandrum
Thiruvananthapuram,, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
137
0.612
Nurul Alam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
75
0.708
Shobhit Srivastava
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
86
1.000
James Z Lee, 李中清
Hong Kong University of Science & Technology
Sai Kung District, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
36
0.486
China
Chinese Studies
Chinese History
Historical Demography
History of Education
Wei Jun Jean Yeung
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
55
0.764
Family
Demography
Children
Poverty
Education
Krittika Bhattacharyya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
66
1.000
Statistical Genomics
Biostatistics
Immunization
Public Health
Tey Nai Peng
University of Malaya
Kuala Lumpur, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
36
0.590
Population studies
socio-economic studies
KS James
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
46
0.780
Nur Supardi Bin Md Noor
Forest Research Institute Malaysia
Kuala Lumpur, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
41
0.788
Forest Ecology & Biodiversity
Tree Demography
Rattan Silviculture & Ecology
Palms & Liana Ecology & Biodiversity
Forest Plan
Mark Tolts|Марк Тольц, מרק טולץ
Hebrew University of Jerusalem
Jerusalem, Israel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
9
0.176
Demography
Migration
History
Ethnicity
Russia
Guy J Abel
Shanghai University
Shanghai, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
statistical demography
migration
population
demography
statistics
Mahmoud Ghazi Tabatabaie
University of Tehran
Tehran, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
22
0.550
Demography
Sociology of Science and Technology
social Psychology
Health and Aging
Reproductive Health
Indralal De Silva
University of Colombo
Colombo, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
7
0.184
Population Projection
Ageing
Reproductive Health
Fertility
Migration
Nandita Saikia
Jawaharlal Nehru University
New Delhi, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
Tatiana Karabchuk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
16
0.471
labour market
job instability
family sociology
demography
Dilip C Nath
Gauhati University
Guwahati, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
14
0.438
Demography
Biostatistics
Actuarial Statistics
Applied Sampling
Rikiya Matsukura|松倉力也
Nihon University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
13
0.406
Rasoul Sadeghi
University of Tehran
Tehran, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
27
0.871
Demography
International migration
Refugees
Family Changes
Pradip Chouhan
University of Gour Banga
Malda, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
Public Health
Maternal Health
Child Health
Fertility Behaviour
Chi Tsun Chiu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Demography
Mortality
Population Health
Aging
Statistical Models
Jona Schellekens
Hebrew University of Jerusalem
Jerusalem, Israel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
10
0.357
Qin Zhu
Fudan University
Shanghai, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
10
0.357
Demographic analysis
population ageing and socila services
policy modeling
population and energy environment
Wan Ibrahim Wan Ahmad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
13
0.542
Demographic Ageing
Older Persons & the Family
Religous Commitment
Demography & Development
Well-being & Quality of Life
Adam Ka-lok Cheung
Hong Kong Baptist University
Hong Kong, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Asharaf Abdul Salam
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
Population Studies
Gerontology
Health Management