Open Access statistics for Nigeria, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
75%
Total
Publications
406K
Total Open
Publications
304K
Total
Citations
4.4M
Open Access
Percentage
75%
Total
Publications
406K
Total Open
Publications
304K
Total
Citations
4.4M
Breakdown
Publisher Open
49%
Both
20%
Other Platform Open
6%
Closed
25%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 31%
86K
Hybrid 38%
105K
No Guarantees 31%
87K
Other Platform Open
Institution 63%
67K
Domain 33%
35K
Other Internet 19%
20K
Preprint 8%
8.2K
Public 4%
3.9K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 51K |
PubMed Central | Domain | 35K |
DOI | Other Internet | 16K |
Unknown Repository | Other Internet | 5.8K |
Research Square | Preprint | 5K |
Figshare | Public | 1.9K |
CGIAR | Institution | 1.8K |
Zenodo | Public | 1.7K |
Europe PMC | Domain | 1.7K |
LA Referencia | Institution | 1.6K |