An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
Share of S&E publications in the top 1% most-cited journal articles in chemistry, fractional count, by region, country, or economy: 2003–20
Serbia and Montenegro represented a single country for data purposes from 1992 to 2006. e West
December 11, 2023
Share of Green Open Access S&E articles in the top 1% most-cited journal articles, by region, country, or economy: 2003–20
Serbia and Montenegro represented a single country for data purposes from 1992 to 2006. e West
December 11, 2023
Share of Gold Open Access S&E articles in the top 1% most-cited journal articles, by region, country, or economy: 2003–20
Serbia and Montenegro represented a single country for data purposes from 1992 to 2006. e West
December 11, 2023
Share of S&E articles in the top 1% most-cited journal articles, by selected region, country, or economy: 1996–2018
Articles refer to articles from peer-reviewed journals in S&E fields from Scopus. Articles are classified by their year of publication and are assigned to a region, country, or economy on the basis of the institutional address(es) of the author(s) listed in the article. Citation data are based on
October 28, 2021
Sector of employed science, engineering, and health research doctorate recipients living in the United States, by occupation: 2021
S&E = science and engineering; STEM = science, technology, engineering, and mathematics.... Data include employed doctorate holders ages 16–75 living in the United States in 2021. Non-S&E occupations includes doctorate holders working in both non-STEM and STEM middle-skill occupations. Percentages may not add to 100% due to rounding.
May 30, 2024
Log scale of citations of U.S. S&E articles in USPTO utility patents, by selected patent sector and S&E article field cited: 2020
March 08, 2022
Share of closed access S&E articles in the top 1% most-cited journal articles, by region, country, or economy: 2003–20
Serbia and Montenegro represented a single country for data purposes from 1992 to 2006. e West
December 11, 2023
S&E articles-based positional analysis in computer and information sciences for the 15 largest producing countries: 2016
S&E in 2018 were selected (see Table 5a-1). Countries are colored according to their main region
December 17, 2019
Federal obligations for research, by detailed S&E field: Selected years, FYs 1990–2018
January 15, 2020
Federal obligations for research, by detailed S&E field: Selected years, FYs 1990–2020
April 28, 2022
Employment of U.S. S&E doctorate recipients on temporary visas at graduation, by degree field at graduation (2008–17) and occupation (2019)
August 31, 2021
U.S. specialization of S&E articles, by field: 2008 and 2018
December 17, 2019
An official website of the United States government
