National Institute on Aging

National Institute on Aging

The National Institute on Aging is a division of the U.S. National Institutes of Health, located in Bethesda, Maryland. The NIA itself is headquartered in Baltimore, Maryland. The NIA leads a broad scientific effort to understand the nature of aging and to extend the healthy, active years of life. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for National Institute on Aging, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

71%


Total
Publications

14K


Total Open
Publications

9.7K


Total
Citations

1.2M


Open Access
Percentage

71%


Total
Publications

14K


Total Open
Publications

9.7K


Total
Citations

1.2M

Wikipedia

Website

download

Breakdown

14% 37% 19% 30%

Publisher Open

14%

Both

37%

Other Platform Open

19%

Closed

30%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0100200300400500600700Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

44%OA Journal

OA Journal 44%

2.9K

Hybrid 22%

1.4K

No Guarantees 34%

2.3K

Other Platform Open

Domain 78%

5.9K

Other Internet 24%

1.9K

Institution 21%

1.6K

Public 3%

265

Preprint 0%

16

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
5.9K
DOI
Other Internet
1.5K
DANS - Data Archiving and Networked Services
Institution
653
Unknown Repository
Other Internet
344
Europe PMC
Domain
261
Figshare
Public
257
DASH - Digital Access to Scholarship at Harvard
Institution
176
Erasmus University, Rotterdam - RePub
Institution
149
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
144
Elsevier - Scopus
Institution
135
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Data updated 18 August 2025

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