Sierra Leone

Sierra Leone

Sierra Leone, officially the Republic of Sierra Leone, is a country on the west coast of West Africa. It is bordered to the southeast by Liberia and by Guinea to the north. Sierra Leone's land area is 73,252 km2. It has a tropical climate and environments ranging from savannahs to rainforests. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Sierra Leone, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

83%


Total
Publications

4.4K


Total Open
Publications

3.7K


Total
Citations

78K


Open Access
Percentage

83%


Total
Publications

4.4K


Total Open
Publications

3.7K


Total
Citations

78K

Wikipedia

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Breakdown

29% 43% 11% 17%

Publisher Open

29%

Both

43%

Other Platform Open

11%

Closed

17%

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

0100200300400500600700Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

52%OA Journal

OA Journal 52%

1.6K

Hybrid 32%

1K

No Guarantees 16%

490

Other Platform Open

Institution 62%

1.5K

Domain 62%

1.5K

Other Internet 20%

463

Preprint 9%

202

Public 4%

97

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
1.5K
doaj.org OAI-PMH Repository
Institution
1.1K
DOI
Other Internet
321
Unknown Repository
Other Internet
168
Research Square
Preprint
92
Figshare
Public
88
medRxiv
Preprint
78
King's College London
Institution
63
Europe PMC
Domain
54
Royal Netherlands Academy of Arts and Sciences
Institution
53
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Data updated 12 August 2026

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