University of North Carolina at Chapel Hill

University of North Carolina at Chapel Hill

The University of North Carolina at Chapel Hill is a public research university in Chapel Hill, North Carolina, United States. Chartered in 1789, the university began enrolling students in 1795, making it one of the oldest public universities in the United States. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for University of North Carolina at Chapel Hill, United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

53%


Total
Publications

197K


Total Open
Publications

105K


Total
Citations

10M


Open Access
Percentage

53%


Total
Publications

197K


Total Open
Publications

105K


Total
Citations

10M

Wikipedia

Website

download

Breakdown

13% 23% 17% 47%

Publisher Open

13%

Both

23%

Other Platform Open

17%

Closed

47%

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

01k2k3k4k5k6k7k8k9k10k11k12kTotal Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

44%OA Journal

OA Journal 44%

31K

Hybrid 17%

12K

No Guarantees 39%

27K

Other Platform Open

Domain 77%

61K

Institution 36%

28K

Other Internet 11%

8.4K

Preprint 10%

7.5K

Public 3%

2.3K

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
61K
doaj.org OAI-PMH Repository
Institution
15K
DOI
Other Internet
7.3K
bioRxiv
Preprint
2.7K
arXiv
Preprint
2.5K
Office of Scientific and Technical Information
Institution
2.3K
Figshare
Public
2.3K
California Digital Library
Institution
2K
Unknown Repository
Other Internet
1.9K
Europe PMC
Domain
1.5K
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Data updated 12 August 2026

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