Open Access
Open access

Proceedings of the National Academy of Sciences of the United States of America

Proceedings of the National Academy of Sciences (PNAS)
Proceedings of the National Academy of Sciences (PNAS)
ISSN: 00278424, 10916490

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SCImago
Q1
WOS
Q1
Impact factor
9.4
SJR
3.737
CiteScore
19.0
Categories
Multidisciplinary
Areas
Multidisciplinary
Years of issue
1945-1951, 1961-2025
journal names
Proceedings of the National Academy of Sciences of the United States of America
Proceedings of the National Academy of Sciences
P NATL ACAD SCI USA
Publications
164 627
Citations
16 822 956
h-index
955
Top-3 citing journals
Top-3 organizations
Harvard University
Harvard University (7067 publications)
Howard Hughes Medical Institute
Howard Hughes Medical Institute (5429 publications)
Stanford University
Stanford University (4307 publications)
Top-3 countries
USA (92286 publications)
United Kingdom (13800 publications)
Germany (10060 publications)

Most cited in 5 years

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Publishing organizations

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Publishing organizations in 5 years

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Publishing countries

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USA, 92286, 56.06%
United Kingdom, 13800, 8.38%
Germany, 10060, 6.11%
China, 7683, 4.67%
France, 6880, 4.18%
Japan, 6739, 4.09%
Canada, 5376, 3.27%
Switzerland, 3872, 2.35%
Italy, 3775, 2.29%
Australia, 3341, 2.03%
Republic of Korea, 3125, 1.9%
Sweden, 3021, 1.84%
Netherlands, 2930, 1.78%
Israel, 2633, 1.6%
Spain, 2346, 1.43%
Denmark, 1498, 0.91%
Belgium, 1331, 0.81%
Austria, 1218, 0.74%
Singapore, 830, 0.5%
Brazil, 819, 0.5%
Norway, 818, 0.5%
Finland, 781, 0.47%
India, 770, 0.47%
Russia, 764, 0.46%
New Zealand, 549, 0.33%
Georgia, 511, 0.31%
Mexico, 487, 0.3%
Argentina, 419, 0.25%
Czech Republic, 417, 0.25%
South Africa, 404, 0.25%
Poland, 384, 0.23%
Ireland, 365, 0.22%
Hungary, 363, 0.22%
Portugal, 359, 0.22%
Chile, 299, 0.18%
Turkey, 270, 0.16%
Greece, 249, 0.15%
Saudi Arabia, 197, 0.12%
Panama, 194, 0.12%
Kenya, 169, 0.1%
Thailand, 143, 0.09%
Colombia, 112, 0.07%
Estonia, 102, 0.06%
Slovenia, 102, 0.06%
Indonesia, 95, 0.06%
Peru, 89, 0.05%
Malaysia, 86, 0.05%
Egypt, 80, 0.05%
UAE, 79, 0.05%
Vietnam, 75, 0.05%
Croatia, 75, 0.05%
Lebanon, 74, 0.04%
Philippines, 71, 0.04%
Romania, 67, 0.04%
Ukraine, 66, 0.04%
Iran, 63, 0.04%
Bangladesh, 56, 0.03%
Iceland, 55, 0.03%
Puerto Rico, 54, 0.03%
Costa Rica, 52, 0.03%
Slovakia, 51, 0.03%
Ethiopia, 48, 0.03%
Tanzania, 47, 0.03%
Ecuador, 46, 0.03%
Pakistan, 45, 0.03%
Uruguay, 42, 0.03%
Luxembourg, 40, 0.02%
Uganda, 36, 0.02%
Cameroon, 35, 0.02%
Venezuela, 34, 0.02%
Lithuania, 34, 0.02%
Cyprus, 33, 0.02%
Nigeria, 33, 0.02%
Bulgaria, 32, 0.02%
Morocco, 31, 0.02%
Madagascar, 28, 0.02%
Ghana, 27, 0.02%
Qatar, 27, 0.02%
Gabon, 26, 0.02%
Bolivia, 24, 0.01%
USSR, 24, 0.01%
Iraq, 23, 0.01%
Cambodia, 23, 0.01%
Serbia, 23, 0.01%
Latvia, 22, 0.01%
Côte d'Ivoire, 21, 0.01%
Sri Lanka, 21, 0.01%
Mali, 20, 0.01%
Papua New Guinea, 20, 0.01%
Malawi, 19, 0.01%
Senegal, 19, 0.01%
Democratic Republic of the Congo, 18, 0.01%
Bermuda, 17, 0.01%
Zambia, 16, 0.01%
Kazakhstan, 15, 0.01%
Jordan, 15, 0.01%
Laos, 15, 0.01%
Nepal, 15, 0.01%
New Caledonia, 15, 0.01%
Armenia, 14, 0.01%
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Publishing countries in 5 years

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USA, 11549, 56.7%
China, 3184, 15.63%
United Kingdom, 2872, 14.1%
Germany, 2130, 10.46%
France, 1242, 6.1%
Canada, 1116, 5.48%
Japan, 1098, 5.39%
Switzerland, 851, 4.18%
Australia, 765, 3.76%
Netherlands, 728, 3.57%
Italy, 710, 3.49%
Republic of Korea, 657, 3.23%
Spain, 600, 2.95%
Sweden, 574, 2.82%
Israel, 434, 2.13%
Denmark, 416, 2.04%
Austria, 344, 1.69%
Singapore, 292, 1.43%
Norway, 261, 1.28%
Belgium, 259, 1.27%
India, 225, 1.1%
Brazil, 206, 1.01%
Finland, 171, 0.84%
South Africa, 150, 0.74%
Russia, 140, 0.69%
Poland, 137, 0.67%
Czech Republic, 127, 0.62%
New Zealand, 121, 0.59%
Portugal, 111, 0.54%
Argentina, 111, 0.54%
Mexico, 106, 0.52%
Georgia, 101, 0.5%
Chile, 96, 0.47%
Ireland, 94, 0.46%
Hungary, 93, 0.46%
Turkey, 71, 0.35%
Greece, 58, 0.28%
Saudi Arabia, 58, 0.28%
Panama, 46, 0.23%
UAE, 45, 0.22%
Estonia, 43, 0.21%
Kenya, 40, 0.2%
Colombia, 40, 0.2%
Slovenia, 38, 0.19%
Peru, 36, 0.18%
Egypt, 35, 0.17%
Thailand, 34, 0.17%
Indonesia, 30, 0.15%
Malaysia, 28, 0.14%
Ethiopia, 24, 0.12%
Ukraine, 23, 0.11%
Vietnam, 22, 0.11%
Romania, 20, 0.1%
Costa Rica, 19, 0.09%
Iran, 18, 0.09%
Tanzania, 15, 0.07%
Bangladesh, 14, 0.07%
Latvia, 14, 0.07%
Luxembourg, 14, 0.07%
Uruguay, 14, 0.07%
Iceland, 13, 0.06%
Cyprus, 13, 0.06%
Morocco, 13, 0.06%
Pakistan, 13, 0.06%
Philippines, 13, 0.06%
Ecuador, 13, 0.06%
Bolivia, 12, 0.06%
Lebanon, 12, 0.06%
Lithuania, 12, 0.06%
Nigeria, 12, 0.06%
Uganda, 12, 0.06%
Croatia, 12, 0.06%
Qatar, 11, 0.05%
Slovakia, 11, 0.05%
Bulgaria, 10, 0.05%
Ghana, 9, 0.04%
Puerto Rico, 9, 0.04%
Serbia, 9, 0.04%
Cameroon, 8, 0.04%
Madagascar, 8, 0.04%
Monaco, 8, 0.04%
Democratic Republic of the Congo, 7, 0.03%
Côte d'Ivoire, 7, 0.03%
Kazakhstan, 6, 0.03%
Zambia, 6, 0.03%
Iraq, 6, 0.03%
Cambodia, 6, 0.03%
Malta, 6, 0.03%
Myanmar, 6, 0.03%
Senegal, 6, 0.03%
Benin, 5, 0.02%
Botswana, 5, 0.02%
Gabon, 5, 0.02%
Jordan, 5, 0.02%
Mozambique, 5, 0.02%
Nicaragua, 5, 0.02%
Papua New Guinea, 5, 0.02%
Armenia, 4, 0.02%
Venezuela, 4, 0.02%
Guatemala, 4, 0.02%
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