United States

United States

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

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


Open Access Percentage

45%


Total
Publications

16M


Total Open
Publications

7.2M


Total
Citations

476M


Open Access
Percentage

45%


Total
Publications

16M


Total Open
Publications

7.2M


Total
Citations

476M

Wikipedia

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Breakdown

15% 17% 13% 55%

Publisher Open

15%

Both

17%

Other Platform Open

13%

Closed

55%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0100k200k300k400k500k600k700k800k900k1000kTotal Publications
200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023

Open

Closed

Publisher Open

29%OA Journal

OA Journal 29%

1.5M

Hybrid 28%

1.4M

No Guarantees 43%

2.2M

Other Platform Open

Domain 60%

2.9M

Institution 29%

1.4M

Preprint 19%

901K

Other Internet 14%

667K

Public 9%

418K

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
2.8M
Europe PMC
Domain
1.9M
arXiv
Preprint
513K
Semantic Scholar
Public
331K
CiteSeer X
Other Internet
196K
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
178K
DOI
Other Internet
176K
RePEc: Research Papers in Economics - RePEc
Preprint
146K
bioRxiv
Preprint
143K
Figshare
Public
102K
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Data updated 13 May 2024

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