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
Social Statistics and Population Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
105
0.854
* Total i10 IndexRankings
Ranking Based On Selection :2
Public health programming
HIV
Malaria
TB and Non Communicable Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
61
0.792
* Total i10 IndexRankings
Ranking Based On Selection :3
data analysis
nutrition
anthropometry
sociodemography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
* Total i10 IndexRankings
Ranking Based On Selection :4
population
climate change
environment
fertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
51
0.864
* Total i10 IndexRankings
Ranking Based On Selection :5
Adolescent Reproductive Health
Ageing
Social Dimensions of HIV and AIDS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
34
0.586
* Total i10 IndexRankings
Ranking Based On Selection :6
Social dimensions of Sexual and Reproductive Health
IPV
SGBV
Population and Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
* Total i10 IndexRankings
Ranking Based On Selection :7
Demographic dynamics and Interrelations
Fertility and Reproductive health
Migration
Ageing
Family and marriage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
27
0.563
* Total i10 IndexRankings
Ranking Based On Selection :8
Population Studies
Health
Gender
Habitat and Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
* Total i10 IndexRankings
Ranking Based On Selection :9
Spatial and Social Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
* Total i10 IndexRankings
Ranking Based On Selection :10
Migration and urbanisation
population and development
population and conflict
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
17
0.386
* Total i10 IndexRankings
Ranking Based On Selection :11
Health Demography: Maternal & Child Health
Reproductive Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
* Total i10 IndexRankings
Ranking Based On Selection :12
Population Studies/Demography/Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
26
0.634
* Total i10 IndexRankings
Ranking Based On Selection :13
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
23
0.561
* Total i10 IndexRankings
Ranking Based On Selection :14
Demography
Men's reproductive health
Adolescent Fatherhood
Family Demography
Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
* Total i10 IndexRankings
Ranking Based On Selection :15
Population Studies
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
29
0.744
* Total i10 IndexRankings
Ranking Based On Selection :16
Invasive plant species
Restoration Ecology
Pollination
Conservation
Fynbos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
* Total i10 IndexRankings
Ranking Based On Selection :17
Demography
Sexual and Reproductive Health
Gender Based Violence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Demography/Population
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
* Total i10 IndexRankings
Ranking Based On Selection :19
Social Demography
Singlehood
Family Demography
Population health
Maternal and Child health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Demography
Population Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 IndexRankings
Ranking Based On Selection :21
Demographic estimation and modelling
population projections and small area estimation
survey design
processing and analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
4
0.138
* Total i10 IndexRankings
Ranking Based On Selection :22
Healthy Ageing
Gender-based Violence
Demography
Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
* Total i10 IndexRankings
Ranking Based On Selection :23
Population dynamics
fertility
mortality and reproductive health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
* Total i10 IndexRankings
Ranking Based On Selection :24
migration
aging
Maternal and Child Health
reproductive health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
* Total i10 IndexRankings
Ranking Based On Selection :25
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
Clifford Obby Odimegwu
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
105
0.854
Demography
Social Statistics and Population Health
Kwasi Torpey
University of Ghana
Legon, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
61
0.792
Public health programming
HIV
Malaria
TB and Non Communicable Diseases
JH Nel
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
data analysis
nutrition
anthropometry
sociodemography
Samuel Nii Ardey Codjoe
University of Ghana
Legon, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
51
0.864
population
climate change
environment
fertility
Kofi Awusabo Asare
University of Cape Coast
Cape Coast, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
34
0.586
Adolescent Reproductive Health
Ageing
Social Dimensions of HIV and AIDS
Eugene Kofuor Maafo Darteh
University of Cape Coast
Cape Coast, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
Social dimensions of Sexual and Reproductive Health
IPV
SGBV
Population and Health
Uche C Isiugo-Abanihe
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
27
0.563
Demographic dynamics and Interrelations
Fertility and Reproductive health
Migration
Ageing
Family and marriage
Azuh Dominic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
Population Studies
Health
Gender
Habitat and Environment
Fiifi Amoako Johnson
University of Cape Coast
Cape Coast, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
John Oucho
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
17
0.386
Migration and urbanisation
population and development
population and conflict
Sunday A. Adedini
Federal University Oye Ekiti Ekiti State
Oye-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
Health Demography: Maternal & Child Health
Reproductive Health
Kannan Navaneetham
University of Botswana
Gaborone, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
26
0.634
Tom A Moultrie
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
23
0.561
Emmanuel Olagunju Amoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
Demography
Men's reproductive health
Adolescent Fatherhood
Family Demography
Development
Monde Blessing Makiwane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
29
0.744
Sjirk Geerts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
Invasive plant species
Restoration Ecology
Pollination
Conservation
Fynbos
Kwamena Sekyi Dickson
University of Cape Coast
Cape Coast, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
Demography
Sexual and Reproductive Health
Gender Based Violence
Gobopamang Letamo
University of Botswana
Gaborone, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
Lorretta Favour Chizomam Ntoimo
Federal University Oye Ekiti Ekiti State
Oye-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
Social Demography
Singlehood
Family Demography
Population health
Maternal and Child health
Natal Ayiga
Kabale University
Kabale, Uganda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
Eric O. Udjo
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
4
0.138
Demographic estimation and modelling
population projections and small area estimation
survey design
processing and analysis
Stephen Ojiambo Wandera
Makerere University
Kampala, Uganda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
Healthy Ageing
Gender-based Violence
Demography
Gerontology
Allen Kabagenyi
Makerere University
Kampala, Uganda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
Population dynamics
fertility
mortality and reproductive health
Akanni Ibukun Akinyemi
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
migration
aging
Maternal and Child Health
reproductive health
Agwanda A
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667