University of Nigeria

University of Nigeria

The University of Nigeria, commonly referred to as UNN, is a federal and public research university located in Nsukka, Enugu State, South-east Nigeria. Founded in 1955 by Nnamdi Azikiwe who was Governor-General of Nigeria between 1960 and 1963, and first President of Nigeria between 1963 and 1966. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for University of Nigeria, Nigeria, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

68%


Total
Publications

21K


Total Open
Publications

14K


Total
Citations

238K


Open Access
Percentage

68%


Total
Publications

21K


Total Open
Publications

14K


Total
Citations

238K

Wikipedia

Website

download

Breakdown

50% 13% 4% 33%

Publisher Open

50%

Both

13%

Other Platform Open

4%

Closed

33%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

02004006008001k1.2k1.4k1.6k1.8k2k2.2k2.4kTotal Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

42%OA Journal

OA Journal 42%

5.6K

Hybrid 31%

4.2K

No Guarantees 27%

3.6K

Other Platform Open

Domain 55%

2K

Other Internet 25%

926

Institution 20%

737

Preprint 10%

384

Public 3%

105

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
2K
DOI
Other Internet
826
Research Square
Preprint
232
Europe PMC
Domain
143
Unknown Repository
Other Internet
108
King's College London
Institution
84
arXiv
Preprint
76
University of Pretoria
Institution
58
Royal Netherlands Academy of Arts and Sciences
Institution
48
Zenodo
Public
44
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Data updated 18 August 2025

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