Open Access statistics for Creative Commons, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
91%
Total
Publications
32K
Total Open
Publications
29K
Total
Citations
149K
Open Access
Percentage
91%
Total
Publications
32K
Total Open
Publications
29K
Total
Citations
149K
Breakdown
Publisher Open
27%
Both
59%
Other Platform Open
5%
Closed
9%
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 80%
22K
Hybrid 15%
4.1K
No Guarantees 5%
1.4K
Other Platform Open
Domain 98%
20K
Institution 5%
1.1K
Other Internet 1%
260
Public 1%
245
Preprint 0%
60
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 20K |
Europe PMC | Domain | 8.1K |
Semantic Scholar | Public | 214 |
Harvard University - Digital Access to Scholarship at Harvard (DASH) | Institution | 68 |
University College London - UCL Discovery | Institution | 63 |
Unknown Repository | Other Internet | 59 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 53 |
University of California - eScholarship University of California | Institution | 51 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 44 |
Universidad de la Rioja - Dialnet | Institution | 43 |
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