Chad

Chad, officially the Republic of Chad, is a country in Central Africa. It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon to the southwest, Nigeria to the southwest, and Niger to the west. Derived from Wikipedia licensed CC-BY-SA.

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

Open Access Percentage

78%

Total
Publications

2.4K

Total Open
Publications

1.9K

Total
Citations

28K

Open Access
Percentage

78%

Total
Publications

2.4K

Total Open
Publications

1.9K

Total
Citations

28K

Wikipedia

download

Breakdown

Publisher Open

49%

Both

23%

Other Platform Open

Closed

22%

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 29%

501

Hybrid 54%

925

No Guarantees 17%

289

Other Platform Open

Institution 70%

487

Domain 45%

314

Other Internet 12%

Preprint 9%

Public 4%

Other Platform Locations

Name	Platform Type	Publications
doaj.org OAI-PMH Repository	Institution	349
PubMed Central	Domain	319
Le Centre pour la Communication Scientifique Directe - HAL - Diderot	Institution	98
DOI	Other Internet	71
Research Square	Preprint	31
Europe PMC	Domain	24
Figshare	Public	22
Unknown Repository	Other Internet	18
Centre de Coopération Internationale en Recherche Agronomique pour le Développement	Institution	16
University of Oxford	Institution	11

1 / 13

Data updated 18 June 2026