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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
78,952
Country Rank
363
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Clifford Obby Odimegwu](https://cdn.adscientificindex.com/pictures/d5/105868.jpg)
Demography
Social Statistics and Population Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
105
0.854
* Total i10 Index Rankings
World Rank
160,948
Country Rank
48
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/11019.jpg)
![Ghana](/flags/gh.png)
![Kwasi Torpey](/user/assets/images/profile/no-profile-photo.png)
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 Index Rankings
World Rank
214,025
Country Rank
1,109
Institution Rank : 143
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![JH Nel](/user/assets/images/profile/no-profile-photo.png)
data analysis
nutrition
anthropometry
sociodemography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
* Total i10 Index Rankings
World Rank
225,933
Country Rank
86
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/11019.jpg)
![Ghana](/flags/gh.png)
![Samuel Nii Ardey Codjoe](/user/assets/images/profile/no-profile-photo.png)
population
climate change
environment
fertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
51
0.864
* Total i10 Index Rankings
World Rank
232,777
Country Rank
95
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Kofi Awusabo Asare](/user/assets/images/profile/no-profile-photo.png)
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 Index Rankings
World Rank
285,957
Country Rank
136
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Eugene Kofuor Maafo Darteh](https://cdn.adscientificindex.com/pictures/2e/97335.jpg)
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 Index Rankings
World Rank
290,009
Country Rank
552
Institution Rank : 73
![](https://cdn.adscientificindex.com/logos/11072.jpg)
![Nigeria](/flags/ng.png)
![Uche C Isiugo-Abanihe](https://cdn.adscientificindex.com/pictures/76/91668.jpg)
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 Index Rankings
World Rank
314,840
Country Rank
631
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/1778.png)
![Nigeria](/flags/ng.png)
![Azuh Dominic](/pictures/ab/104635.jpg)
Population Studies
Health
Gender
Habitat and Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
* Total i10 Index Rankings
World Rank
315,645
Country Rank
162
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Fiifi Amoako Johnson](/user/assets/images/profile/no-profile-photo.png)
Spatial and Social Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
* Total i10 Index Rankings
World Rank
319,783
Country Rank
193
Institution Rank : 69
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![John Oucho](https://cdn.adscientificindex.com/pictures/bc/100308.jpg)
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 Index Rankings
World Rank
328,730
Country Rank
691
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/2600.png)
![Nigeria](/flags/ng.png)
![Sunday A. Adedini](https://cdn.adscientificindex.com/pictures/bb/5013410.jpg)
Health Demography: Maternal & Child Health
Reproductive Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
* Total i10 Index Rankings
World Rank
342,372
Country Rank
32
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/10869.png)
![Botswana](/flags/bw.png)
![Kannan Navaneetham](https://cdn.adscientificindex.com/pictures/4c/100729.jpg)
Population Studies/Demography/Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
26
0.634
* Total i10 Index Rankings
World Rank
343,140
Country Rank
1,898
Institution Rank : 331
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Tom A Moultrie](/user/assets/images/profile/no-profile-photo.png)
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
23
0.561
* Total i10 Index Rankings
World Rank
347,725
Country Rank
768
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/1778.png)
![Nigeria](/flags/ng.png)
![Emmanuel Olagunju Amoo](/pictures/ae/97106.jpg)
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 Index Rankings
World Rank
358,749
Country Rank
1,988
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/15664.png)
![South Africa](/flags/za.png)
![Monde Blessing Makiwane](https://cdn.adscientificindex.com/pictures/de/4375122.jpg)
Population Studies
Demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
29
0.744
* Total i10 Index Rankings
World Rank
394,125
Country Rank
2,202
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Sjirk Geerts](https://cdn.adscientificindex.com/pictures/3f/90769.jpg)
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 Index Rankings
World Rank
415,854
Country Rank
255
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Kwamena Sekyi Dickson](/user/assets/images/profile/no-profile-photo.png)
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 Index Rankings
World Rank
421,906
Country Rank
38
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/10869.png)
![Botswana](/flags/bw.png)
![Gobopamang Letamo](https://cdn.adscientificindex.com/pictures/e1/98316.jpg)
Demography/Population
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
* Total i10 Index Rankings
World Rank
440,093
Country Rank
1,220
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/2600.png)
![Nigeria](/flags/ng.png)
![Lorretta Favour Chizomam Ntoimo](/pictures/df/101590.jpg)
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 Index Rankings
World Rank
475,889
Country Rank
112
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/4690.png)
![Uganda](/flags/ug.png)
![Natal Ayiga](/user/assets/images/profile/no-profile-photo.png)
Demography
Population Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 Index Rankings
World Rank
479,590
Country Rank
2,695
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![South Africa](/flags/za.png)
![Eric O. Udjo](/user/assets/images/profile/no-profile-photo.png)
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 Index Rankings
World Rank
496,245
Country Rank
118
Institution Rank : 64
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![Uganda](/flags/ug.png)
![Stephen Ojiambo Wandera](/pictures/cd/4350590.jpg)
Healthy Ageing
Gender-based Violence
Demography
Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
* Total i10 Index Rankings
World Rank
512,227
Country Rank
128
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![Uganda](/flags/ug.png)
![Allen Kabagenyi](/pictures/55/103592.jpg)
Population dynamics
fertility
mortality and reproductive health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
* Total i10 Index Rankings
World Rank
518,381
Country Rank
1,781
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/6524.png)
![Nigeria](/flags/ng.png)
![Akanni Ibukun Akinyemi](/pictures/d9/103255.jpg)
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 Index Rankings
World Rank
626,923
Country Rank
547
Institution Rank : 173
![](https://cdn.adscientificindex.com/logos/11019.jpg)
![Ghana](/flags/gh.png)
![Adriana Ae Biney](/user/assets/images/profile/no-profile-photo.png)
adolescent sexual health
women's reproductive health
gender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total i10 Index Rankings
World Ranking
78,952
Country Ranking
363
Institution Ranking
46
Clifford Obby Odimegwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
105
0.854
![](https://cdn.adscientificindex.com/logos/11498.jpg)
Demography
Social Statistics and Population Health
* Total i10 Index Rankings
World Ranking
160,948
Country Ranking
48
Institution Ranking
21
Kwasi Torpey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
61
0.792
![](https://cdn.adscientificindex.com/logos/11019.jpg)
Public health programming
HIV
Malaria
TB and Non Communicable Diseases
* Total i10 Index Rankings
World Ranking
214,025
Country Ranking
1,109
Institution Ranking
143
JH Nel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
![](https://cdn.adscientificindex.com/logos/8529.jpg)
data analysis
nutrition
anthropometry
sociodemography
* Total i10 Index Rankings
World Ranking
225,933
Country Ranking
86
Institution Ranking
37
Samuel Nii Ardey Codjoe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
51
0.864
![](https://cdn.adscientificindex.com/logos/11019.jpg)
population
climate change
environment
fertility
* Total i10 Index Rankings
World Ranking
232,777
Country Ranking
95
Institution Ranking
8
Kofi Awusabo Asare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
34
0.586
![](https://cdn.adscientificindex.com/logos/10905.png)
Adolescent Reproductive Health
Ageing
Social Dimensions of HIV and AIDS
* Total i10 Index Rankings
World Ranking
285,957
Country Ranking
136
Institution Ranking
12
Eugene Kofuor Maafo Darteh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
![](https://cdn.adscientificindex.com/logos/10905.png)
Social dimensions of Sexual and Reproductive Health
IPV
SGBV
Population and Health
* Total i10 Index Rankings
World Ranking
290,009
Country Ranking
552
Institution Ranking
73
Uche C Isiugo-Abanihe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
27
0.563
![](https://cdn.adscientificindex.com/logos/11072.jpg)
Demographic dynamics and Interrelations
Fertility and Reproductive health
Migration
Ageing
Family and marriage
* Total i10 Index Rankings
World Ranking
314,840
Country Ranking
631
Institution Ranking
41
Azuh Dominic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
![](https://cdn.adscientificindex.com/logos/1778.png)
Population Studies
Health
Gender
Habitat and Environment
* Total i10 Index Rankings
World Ranking
315,645
Country Ranking
162
Institution Ranking
16
Fiifi Amoako Johnson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
* Total i10 Index Rankings
World Ranking
319,783
Country Ranking
193
Institution Ranking
69
John Oucho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
17
0.386
![](https://cdn.adscientificindex.com/logos/11217.jpg)
Migration and urbanisation
population and development
population and conflict
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![Adscientificindex](/assets/images/banner_click.png)
* Total i10 Index Rankings
World Ranking
328,730
Country Ranking
691
Institution Ranking
5
Sunday A. Adedini
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
![](https://cdn.adscientificindex.com/logos/2600.png)
Health Demography: Maternal & Child Health
Reproductive Health
* Total i10 Index Rankings
World Ranking
342,372
Country Ranking
32
Institution Ranking
9
Kannan Navaneetham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
26
0.634
* Total i10 Index Rankings
World Ranking
343,140
Country Ranking
1,898
Institution Ranking
331
Tom A Moultrie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
23
0.561
* Total i10 Index Rankings
World Ranking
347,725
Country Ranking
768
Institution Ranking
53
Emmanuel Olagunju Amoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
![](https://cdn.adscientificindex.com/logos/1778.png)
Demography
Men's reproductive health
Adolescent Fatherhood
Family Demography
Development
* Total i10 Index Rankings
World Ranking
358,749
Country Ranking
1,988
Institution Ranking
12
Monde Blessing Makiwane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
29
0.744
* Total i10 Index Rankings
World Ranking
394,125
Country Ranking
2,202
Institution Ranking
26
Sjirk Geerts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
![](https://cdn.adscientificindex.com/logos/1205.png)
Invasive plant species
Restoration Ecology
Pollination
Conservation
Fynbos
* Total i10 Index Rankings
World Ranking
415,854
Country Ranking
255
Institution Ranking
31
Kwamena Sekyi Dickson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
![](https://cdn.adscientificindex.com/logos/10905.png)
Demography
Sexual and Reproductive Health
Gender Based Violence
* Total i10 Index Rankings
World Ranking
421,906
Country Ranking
38
Institution Ranking
13
Gobopamang Letamo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
* Total i10 Index Rankings
World Ranking
440,093
Country Ranking
1,220
Institution Ranking
9
Lorretta Favour Chizomam Ntoimo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
![](https://cdn.adscientificindex.com/logos/2600.png)
Social Demography
Singlehood
Family Demography
Population health
Maternal and Child health
* Total i10 Index Rankings
World Ranking
475,889
Country Ranking
112
Institution Ranking
3
Natal Ayiga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 Index Rankings
World Ranking
479,590
Country Ranking
2,695
Institution Ranking
90
Eric O. Udjo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
4
0.138
![](https://cdn.adscientificindex.com/logos/11384.jpg)
Demographic estimation and modelling
population projections and small area estimation
survey design
processing and analysis
* Total i10 Index Rankings
World Ranking
496,245
Country Ranking
118
Institution Ranking
64
Stephen Ojiambo Wandera
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
![](https://cdn.adscientificindex.com/logos/5460.jpg)
Healthy Ageing
Gender-based Violence
Demography
Gerontology
* Total i10 Index Rankings
World Ranking
512,227
Country Ranking
128
Institution Ranking
70
Allen Kabagenyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
![](https://cdn.adscientificindex.com/logos/5460.jpg)
Population dynamics
fertility
mortality and reproductive health
* Total i10 Index Rankings
World Ranking
518,381
Country Ranking
1,781
Institution Ranking
58
Akanni Ibukun Akinyemi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
![](https://cdn.adscientificindex.com/logos/6524.png)
migration
aging
Maternal and Child Health
reproductive health
* Total i10 Index Rankings
World Ranking
626,923
Country Ranking
547
Institution Ranking
173
Adriana Ae Biney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
![](https://cdn.adscientificindex.com/logos/11019.jpg)
adolescent sexual health
women's reproductive health
gender