Open Access statistics for ORCID, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
79%
Total
Publications
31K
Total Open
Publications
25K
Total
Citations
227K
Open Access
Percentage
79%
Total
Publications
31K
Total Open
Publications
25K
Total
Citations
227K
Breakdown
Publisher Open
45%
Both
22%
Other Platform Open
12%
Closed
21%
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 68%
14K
Hybrid 19%
4.1K
No Guarantees 13%
2.7K
Other Platform Open
Preprint 56%
5.9K
Institution 30%
3.1K
Other Internet 18%
1.9K
Domain 11%
1.1K
Public 5%
544
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
Research Square | Preprint | 6.6K |
PubMed Central | Domain | 853 |
Red Federada de Repositorios Institucionales de Publicaciones Científicas - LA Referencia | Other Internet | 554 |
Unknown Repository | Other Internet | 547 |
Europe PMC | Domain | 509 |
DOI | Other Internet | 387 |
Universidad de la Rioja - Dialnet | Institution | 318 |
arXiv | Preprint | 318 |
Semantic Scholar | Public | 216 |
Istanbul University - DergiPark | Institution | 202 |