Niger Delta University

Niger Delta University

Niger Delta University is in Wilberforce Island, Bayelsa State in the southern part of Nigeria. It was established in 2000. It is a Bayelsa state government-funded university which was established by Chief D.S.P. Alamieyeseigha, then governor of Bayelsa state. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Niger Delta University, Nigeria, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

81%


Total
Publications

3.4K


Total Open
Publications

2.7K


Total
Citations

34K


Open Access
Percentage

81%


Total
Publications

3.4K


Total Open
Publications

2.7K


Total
Citations

34K

Wikipedia

Website

download

Breakdown

64% 15% 2% 19%

Publisher Open

64%

Both

15%

Other Platform Open

2%

Closed

19%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

050100150200250300350Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

18%OA Journal

OA Journal 18%

461

Hybrid 43%

1.1K

No Guarantees 39%

1K

Other Platform Open

Institution 57%

328

Domain 35%

199

Other Internet 18%

106

Public 7%

43

Preprint 6%

36

Other Platform Locations

Name

Platform Type

Publications

doaj.org OAI-PMH Repository
Institution
254
PubMed Central
Domain
199
DOI
Other Internet
61
Unknown Repository
Other Internet
52
Zenodo
Public
30
medRxiv
Preprint
19
University of Toronto
Institution
11
Research Square
Preprint
11
Vrije Universiteit Amsterdam
Institution
10
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
10
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Data updated 12 August 2026

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