Open Access statistics for ORCID, United States, covering academic research published from 2003 to 2025. Read More.
Open Access Percentage
65%
Total
Publications
18K
Total Open
Publications
12K
Total
Citations
133K
Open Access
Percentage
65%
Total
Publications
18K
Total Open
Publications
12K
Total
Citations
133K
Breakdown
Publisher Open
16%
Both
11%
Other Platform Open
37%
Closed
36%
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 37%
1.7K
Hybrid 37%
1.7K
No Guarantees 26%
1.2K
Other Platform Open
Preprint 67%
5.5K
Institution 25%
2.1K
Domain 7%
598
Other Internet 7%
541
Public 2%
151
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Research Square | Preprint | 5.4K |
doaj.org OAI-PMH Repository | Institution | 714 |
PubMed Central | Domain | 602 |
DOI | Other Internet | 366 |
Unknown Repository | Other Internet | 208 |
LA Referencia | Institution | 149 |
Figshare | Public | 131 |
Istanbul University | Institution | 105 |
Hospitais da Universidade de Coimbra | Institution | 101 |
lsu.edu OAI-PMH Repository | Institution | 90 |
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