United States

United States

The United States of America, commonly known as the United States or America, is a transcontinental country located primarily in North America. It consists of 50 states, a federal district, five major unincorporated territories, nine minor outlying islands, and 326 Indian reservations. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for United States, covering academic research published from 2000 to 2021. Read More.


Open Access Percentage

41%


Total
Publications

11.6m


Total Open
Publications

4.7m


Total
Citations

357m


Open Access
Percentage

41%


Total
Publications

11.6m


Total Open
Publications

4.7m


Total
Citations

357m

Wikipedia

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Breakdown

10% 16% 15% 59%

Publisher Open

10%

Both

16%

Other Platform Open

15%

Closed

59%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0100k200k300k400k500k600k700k800kTotal Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021

Open

Closed

Publisher Open

34%OA Journal

OA Journal 34%

998K

Hybrid 27%

805K

No Guarantees 39%

1.2M

Other Platform Open

Domain 65%

2.3M

Institution 32%

1.1M

Preprint 15%

533K

Other Internet 10%

334K

Public 9%

324K

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
2.3M
Europe PMC
Domain
1.9M
arXiv
Preprint
372K
Semantic Scholar
Public
291K
CiteSeer X
Other Internet
211K
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
134K
bioRxiv
Preprint
59K
University of California - eScholarship University of California
Institution
56K
California Digital Library - eScholarship
Institution
55K
DOI
Other Internet
53K
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Data updated 27 September 2022

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