Stockholm International Peace Research Institute

SIPRI is an independent international institute dedicated to research into conflict, armaments, arms control and disarmament. Established in 1966, SIPRI provides data, analysis and recommendations, based on open sources, to policymakers, researchers, media and the interested public. Based in Stockholm, SIPRI also has a presence in Beijing, and is regularly ranked among the most respected think tanks worldwide.

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    • Trend in World Nuclear Forces, 2021
      junho 2021
      Fonte: Stockholm International Peace Research Institute
      Carregamento por: Knoema
      Acesso em 06 setembro, 2022
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      Data cited at: 'Information from the Stockholm International Peace Research Institute (SIPRI), https://sipri.org/media/press-release/2021/global-nuclear-arsenals-grow-states-continue-modernize-new-sipri-yearbook-out-now   SIPRI-World nuclear forces, January 2021 IPRISIPRI’s annual nuclear forces data shows that at the start of 2021, nine states—the United States, Russia, the United Kingdom, France, China, India, Pakistan, Israel and the Democratic People’s Republic of Korea (DPRK, or North Korea)—possessed approximately 13 080 nuclear weapons, of which 3825 were deployed with operational forces. Approximately 2000 of these are kept in a state of high operational alert.