Open Access statistics for Center for Open Science, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
84%
Total
Publications
524
Total Open
Publications
439
Total
Citations
34K
Open Access
Percentage
84%
Total
Publications
524
Total Open
Publications
439
Total
Citations
34K
Breakdown
Publisher Open
20%
Both
38%
Other Platform Open
10%
Closed
32%
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 50%
77
Hybrid 33%
51
No Guarantees 17%
26
Other Platform Open
Preprint 62%
202
Institution 34%
110
Domain 22%
72
Other Internet 7%
24
Public 3%
9
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
OSF Preprints - PsyArXiv | Preprint | 98 |
OSF Preprints - OSF Preprints | Preprint | 79 |
PubMed Central | Domain | 72 |
doaj.org OAI-PMH Repository | Institution | 48 |
OSF Preprints - MetArXiv | Preprint | 30 |
Royal Netherlands Academy of Arts and Sciences | Institution | 20 |
DOI | Other Internet | 19 |
OSF Preprints - Thesis Commons | Preprint | 15 |
Unknown Repository | Other Internet | 14 |
California Digital Library | Institution | 10 |
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