University of Iowa

University of Iowa

The University of Iowa is a public research university in Iowa City, Iowa, United States. Founded in 1847, it is the oldest and largest university in the state. The University of Iowa is organized into 12 colleges offering more than 200 areas of study and 7 professional degrees. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for University of Iowa, United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

48%


Total
Publications

129K


Total Open
Publications

62K


Total
Citations

5.1M


Open Access
Percentage

48%


Total
Publications

129K


Total Open
Publications

62K


Total
Citations

5.1M

Wikipedia

Website

download

Breakdown

13% 22% 13% 52%

Publisher Open

13%

Both

22%

Other Platform Open

13%

Closed

52%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

01k2k3k4k5k6k7kTotal Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

44%OA Journal

OA Journal 44%

20K

Hybrid 19%

8.3K

No Guarantees 37%

17K

Other Platform Open

Domain 65%

29K

Institution 44%

19K

Other Internet 15%

6.5K

Preprint 10%

4.6K

Public 3%

1.2K

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
29K
DOI
Other Internet
9.8K
doaj.org OAI-PMH Repository
Institution
8.7K
Office of Scientific and Technical Information
Institution
6.1K
arXiv
Preprint
2.7K
Unknown Repository
Other Internet
2.2K
California Digital Library
Institution
1.8K
LA Referencia
Institution
1.5K
University of Iowa
Institution
1.4K
California Institute of Technology
Institution
1.2K
1 / 20

Data updated 12 August 2026

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