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Journal: National Academy of Sciences

Proceedings of the National Academy of Sciences: impact and ranking

Proceedings of the National Academy of Sciences has a 2-year mean citedness of 8.84 in OpenAlex, which ranks #505 of 18,122 journals, and an h-index of 1,165. This is the open counterpart of the impact factor, not Clarivate's figure. All journals.

2-year mean citedness
8.84
#505 of 18,122 journals
h-index
1,165
#6 of 18,122
Citations
22.7M
#3 of 18,122
Works
173k
131.1 citations per work

What is the impact factor of Proceedings of the National Academy of Sciences?

The impact factor is a figure Clarivate licenses, so it is not shown here. Its open counterpart is the 2-year mean citedness OpenAlex holds for Proceedings of the National Academy of Sciences: 8.84, the mean number of citations received by the journal's papers of the last two years. That ranks Proceedings of the National Academy of Sciences #505 of 18,122 journals, in the top 3%. The two figures follow the same idea on different records, so they are not equal.

What is the h-index of Proceedings of the National Academy of Sciences?

OpenAlex gives Proceedings of the National Academy of Sciences an h-index of 1,165: 1,165 of its papers have each been cited at least 1,165 times. That ranks #6 of 18,122 journals.

How much does Proceedings of the National Academy of Sciences publish?

OpenAlex records 173,112 works in Proceedings of the National Academy of Sciences from 1915 to 2026, cited 22,688,989 times in all, 131.1 citations per work. By total citations it ranks #3 of 18,122 journals.

still counting200020102020

Works recorded in OpenAlex for each year of publication. The last year is partial.

About Proceedings of the National Academy of Sciences

Publisher
National Academy of Sciences
Country
United States
ISSN-L
0027-8424
In OpenAlex
1915 to 2026
Open access
OpenAlex does not list Proceedings of the National Academy of Sciences as fully open access, though individual articles in it may be open.
OpenAlex record
S125754415

Journals ranked near Proceedings of the National Academy of Sciences

The journals with a page that stand just above and below Proceedings of the National Academy of Sciences on 2-year mean citedness.

RankJournal2-year mean citednessh-index
480Academy of Management Review9.09573
483Physical Review Letters9.05978
497Strategic Management Journal8.92519
512ACS Applied Materials & Interfaces8.79375
522Brain8.75503
528Journal of Materials Chemistry A8.69361

How these figures are made

Every figure is from OpenAlex's record of this journal, snapshot of 2026-10-14. The 2-year mean citedness is not Clarivate's impact factor: it counts the citations OpenAlex has recorded, so it differs from the licensed figure. Ranks are among the 18,122 journals with at least 1,000 works in OpenAlex and a record in 2025 or later that pass checks for record errors. Method and limits.