United States

The United States of America, commonly known as the United States or America, is a country primarily located in North America. It is a federal union of 50 states and a federal capital district, Washington, D.C. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for United States, covering academic research published from 2000 to 2023. Read More.

Open Access Percentage

44%

Total
Publications

17M

Total Open
Publications

7.4M

Total
Citations

573M

Open Access
Percentage

44%

Total
Publications

17M

Total Open
Publications

7.4M

Total
Citations

573M

Wikipedia

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Breakdown

Publisher Open

16%

Both

16%

Other Platform Open

12%

Closed

56%

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 29%

1.5M

Hybrid 29%

1.6M

No Guarantees 42%

2.3M

Other Platform Open

Domain 62%

Institution 26%

1.2M

Preprint 18%

879K

Other Internet 14%

670K

Public 9%

423K

Other Platform Locations

Name	Platform Type	Publications
PubMed Central	Domain	2.9M
Europe PMC	Domain	1.8M
arXiv	Preprint	539K
Semantic Scholar	Public	339K
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI	Institution	196K
DOI	Other Internet	186K
CiteSeer X	Other Internet	181K
bioRxiv	Preprint	143K
RePEc: Research Papers in Economics - RePEc	Preprint	142K
Figshare	Public	100K

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Data updated 8 December 2024