Open Access statistics for Government of the United States of America, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
51%
Total
Publications
1.9M
Total Open
Publications
976K
Total
Citations
86M
Open Access
Percentage
51%
Total
Publications
1.9M
Total Open
Publications
976K
Total
Citations
86M
Breakdown
Publisher Open
15%
Both
19%
Other Platform Open
14%
Closed
52%
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 49%
293K
Hybrid 16%
99K
No Guarantees 35%
213K
Other Platform Open
Institution 46%
315K
Domain 44%
303K
Other Internet 14%
99K
Preprint 13%
88K
Public 2%
16K
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 302K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 297K |
DOI | Other Internet | 92K |
arXiv | Preprint | 84K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 17K |
Europe PMC | Domain | 16K |
Figshare | Public | 12K |
DANS - Data Archiving and Networked Services | Institution | 11K |
Unknown Repository | Other Internet | 7.4K |
NOAA Institutional Repository | Institution | 6.3K |