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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 63 1158 1017 538 463 190 22177

Alex Ezeh publications per year

The chart shows the history of publications by Alex Ezeh between 1993 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alex Ezeh published across 33 years, from 1993 to 2025, averaging 6 papers a year. Output peaked at 23 publications in 2016. 7 of the 197 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1993 to 2025. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2016. 1993: 1 publication 1994: 0 publications 1995: 0 publications 1996: 2 publications 1997: 4 publications 1998: 1 publication 1999: 3 publications 2000: 1 publication 2001: 1 publication 2002: 1 publication 2003: 0 publications 2004: 2 publications 2005: 5 publications 2006: 1 publication 2007: 7 publications 2008: 6 publications 2009: 12 publications 2010: 14 publications 2011: 13 publications 2012: 9 publications 2013: 7 publications 2014: 13 publications 2015: 10 publications 2016: 23 publications 2017: 16 publications 2018: 4 publications 2019: 8 publications 2020: 10 publications 2021: 6 publications 2022: 5 publications 2023: 5 publications 2024: 2 publications 2025: 5 publications
1993 2025

197 publications in total across all disciplines

View publications per year as a table
Alex Ezeh: publications per year, 1993 to 2025
Year Publications
1993 1
1994 0
1995 0
1996 2
1997 4
1998 1
1999 3
2000 1
2001 1
2002 1
2003 0
2004 2
2005 5
2006 1
2007 7
2008 6
2009 12
2010 14
2011 13
2012 9
2013 7
2014 13
2015 10
2016 23
2017 16
2018 4
2019 8
2020 10
2021 6
2022 5
2023 5
2024 2
2025 5
Total 197
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Alex Ezeh publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Alex Ezeh sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 184–193 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 190 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474
124–133 453
134–143 434
144–153 407
154–163 411
164–173 391
174–183 313
184–193 319 190
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
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Alex Ezeh D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Alex Ezeh sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 63 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 63 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308
42 313
43 300
44 269
45 260
46 228
47 251
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77 63
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Overview

Alex Ezeh is affiliated with Drexel University in the United States and has a research focus primarily in the fields of Medicine and Health Professions. Their work spans several subfields including General Health Professions, Pediatrics, Perinatology and Child Health, Finance, Public Health, Environmental and Occupational Health, and Obstetrics and Gynecology.

Their main topics of research include Global Maternal and Child Health, Global Health Care Issues, Healthcare Systems and Reforms, Adolescent Sexual and Reproductive Health, COVID-19 Impact on Reproduction, COVID-19 epidemiological studies, and Child Nutrition and Water Access.

Alex Ezeh has published extensively in notable scientific journals. Frequent publication venues include:

  • The Lancet
  • The Lancet Global Health
  • American Journal of Public Health
  • Frontiers in Reproductive Health
  • F1000Research

The scientist has contributed to papers such as:

  • "Why sub-Saharan Africa might exceed its projected population size by 2100" (2020, The Lancet)
  • "The Lancet Nigeria Commission: investing in health and the future of the nation" (2022, The Lancet)
  • "The Conundrum of Low COVID-19 Mortality Burden in sub-Saharan Africa: Myth or Reality?" (2021, Global Health Science and Practice)
  • "Vertical transmission of Severe Acute Respiratory Syndrome Coronavirus 2: A scoping review" (2021, PLoS ONE)
  • "Population health outcomes in Nigeria compared with other west African countries, 1998-2019: a systematic analysis for the Global Burden of Disease Study." (2022, Apollo, University of Cambridge)

Frequent collaborators of Alex Ezeh include:

  • Lemi Belay Tolu
  • Garumma Tolu Feyissa
  • Akinyinka Omigbodun
  • Muktar A Gadanya
  • Ahmed M. Sarki

Best Publications

  • Adolescence: a foundation for future health

    Susan M. Sawyer;Susan M. Sawyer;Rima A. Afifi;Linda H. Bearinger;Sarah Jayne Blakemore

  • Safeguarding human health in the Anthropocene epoch: report of The Rockefeller Foundation–Lancet Commission on planetary health

    Sarah Whitmee;Andy Haines;Chris Beyrer;Frederick Boltz

  • Family planning: the unfinished agenda

    John Cleland;Stan Bernstein;Alex Ezeh;Anibal Faundes

  • Accelerate progress—sexual and reproductive health and rights for all: report of the Guttmacher–Lancet Commission

    Ann M Starrs;Alex C Ezeh;Gary Barker;Alaka Basu

  • The history, geography, and sociology of slums and the health problems of people who live in slums

    Alex Ezeh;Oyinlola Oyebode;David Satterthwaite;Yen Fu Chen

  • The influence of spouses over each other's contraceptive attitudes in Ghana.

    Alex Chika Ezeh

  • The Lancet Nigeria Commission: investing in health and the future of the nation

    Unknown

  • Global population trends and policy options

    Alex C Ezeh;John Bongaarts;Blessing Mberu

  • Improving the health and welfare of people who live in slums.

    Richard J Lilford;Oyinlola Oyebode;David Satterthwaite;G J Melendez-Torres

  • Maternal health in resource-poor urban settings: how does women's autonomy influence the utilization of obstetric care services?

    Jean-Christophe Fotso;Alex C Ezeh;Hildah Essendi

  • Sexual risk-taking in the slums of Nairobi, Kenya, 1993-98

    Eliya Msiyaphazi Zulu;F. Nii Amoo Dodoo;Alex Chika-Ezeh

  • Vulnerability to Food Insecurity in Urban Slums: Experiences from Nairobi, Kenya

    E. W. Kimani-Murage;L. Schofield;F. Wekesah;S. Mohamed

  • The burden of disease profile of residents of Nairobi's slums: Results from a Demographic Surveillance System

    Catherine Kyobutungi;Abdhalah Kasiira Ziraba;Alex Ezeh;Yazoumé Yé

  • Ageing and adult health status in eight lower-income countries: the INDEPTH WHO-SAGE collaboration

    Paul Kowal;Kathleen Kahn;Nawi Ng;Nirmala Naidoo

  • The path to longer and healthier lives for all Africans by 2030: the Lancet Commission on the future of health in sub-Saharan Africa.

    Irene Akua Agyepong;Nelson Sewankambo;Agnes Binagwaho;Awa Marie Coll-Seck

  • Monitoring of Health and Demographic Outcomes in Poor Urban Settlements: Evidence from the Nairobi Urban Health and Demographic Surveillance System

    Jacques Emina;Donatien Beguy;Eliya M. Zulu;Alex C. Ezeh

  • Stall in fertility decline in Eastern African countries: regional analysis of patterns, determinants and implications

    Alex C. Ezeh;Blessing U. Mberu;Jacques O. Emina

  • Health and health-related indicators in slum, rural, and urban communities: a comparative analysis.

    Blessing U. Mberu;Tilahun Nigatu Haregu;Catherine Kyobutungi;Alex C. Ezeh

  • Health & Demographic Surveillance System Profile: The Nairobi Urban Health and Demographic Surveillance System (NUHDSS)

    Donatien Beguy;Patricia Elung'ata;Blessing Mberu;Clement Oduor

  • Provision and Use of Maternal Health Services among Urban Poor Women in Kenya: What Do We Know and What Can We Do?

    Jean Christophe Fotso;Alex Ezeh;Rose Oronje

  • The population impact of Hiv on fertility in sub-saharan Africa

    James J C Lewis;Carine Ronsmans;Alex Ezeh;Simon Gregson

  • Urban-rural differences in the socioeconomic deprivation--sexual behavior link in Kenya.

    F. Nii Amoo Dodoo;Eliya M. Zulu;Alex C. Ezeh

Frequent Co-Authors

Catherine Kyobutungi
Catherine Kyobutungi Heidelberg University
Blessing Mberu
Blessing Mberu African Population and Health Research Center
John Cleland
John Cleland London School of Hygiene & Tropical Medicine
Nyovani Madise
Nyovani Madise University of Southampton
Caroline W. Kabiru
Caroline W. Kabiru African Population and Health Research Center
Donatien Beguy
Donatien Beguy United Nations
Marleen Temmerman
Marleen Temmerman Aga Khan University
Claudia Garcia-Moreno
Claudia Garcia-Moreno World Health Organization
Eliya M. Zulu
Eliya M. Zulu Shelter Insurance
Osman Sankoh
Osman Sankoh University of the Witwatersrand

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