{"id":1229473,"name":"Number of nuclear warheads","unit":"warheads","createdAt":"2026-05-15T07:21:30.000Z","updatedAt":"2026-05-18T08:52:06.000Z","coverage":"","timespan":"1945-2026","datasetId":7964,"shortUnit":"","columnOrder":0,"shortName":"number_of_warheads","catalogPath":"grapher/war/2026-05-13/nuclear_weapons_inventories/nuclear_weapons_inventories#number_of_warheads","descriptionShort":"Estimated number of nuclear warheads in the stockpiles of nuclear powers.","type":"int","dataChecksum":"13820293496697350392","metadataChecksum":"-4936305161109829206","datasetName":"Estimated Global Nuclear Warhead Inventories","updatePeriodDays":365,"datasetVersion":"2026-05-13","nonRedistributable":false,"display":{"unit":"warheads","numDecimalPlaces":0},"schemaVersion":2,"processingLevel":"minor","presentation":{"topicTagsLinks":["Nuclear Weapons","War & Peace"]},"descriptionKey":"- Stockpiles include warheads assigned to military forces, but exclude retired warheads queued for dismantlement.\n- Retired warheads are only included in the global total.\n- The exact number of countries' warheads is secret, and the estimates are based on publicly available information, historical records, and occasional leaks.\n- Warheads vary substantially in their destructing power.","dimensions":{"years":{"values":[{"id":1945},{"id":1946},{"id":1947},{"id":1948},{"id":1949},{"id":1950},{"id":1951},{"id":1952},{"id":1953},{"id":1954},{"id":1955},{"id":1956},{"id":1957},{"id":1958},{"id":1959},{"id":1960},{"id":1961},{"id":1962},{"id":1963},{"id":1964},{"id":1965},{"id":1966},{"id":1967},{"id":1968},{"id":1969},{"id":1970},{"id":1971},{"id":1972},{"id":1973},{"id":1974},{"id":1975},{"id":1976},{"id":1977},{"id":1978},{"id":1979},{"id":1980},{"id":1981},{"id":1982},{"id":1983},{"id":1984},{"id":1985},{"id":1986},{"id":1987},{"id":1988},{"id":1989},{"id":1990},{"id":1991},{"id":1992},{"id":1993},{"id":1994},{"id":1995},{"id":1996},{"id":1997},{"id":1998},{"id":1999},{"id":2000},{"id":2001},{"id":2002},{"id":2003},{"id":2004},{"id":2005},{"id":2006},{"id":2007},{"id":2008},{"id":2009},{"id":2010},{"id":2011},{"id":2012},{"id":2013},{"id":2014},{"id":2015},{"id":2016},{"id":2017},{"id":2018},{"id":2019},{"id":2020},{"id":2021},{"id":2022},{"id":2023},{"id":2024},{"id":2025},{"id":2026}]},"entities":{"values":[{"id":171,"name":"China","code":"CHN"},{"id":3,"name":"France","code":"FRA"},{"id":137,"name":"India","code":"IND"},{"id":133,"name":"Israel","code":"ISR"},{"id":128,"name":"North Korea","code":"PRK"},{"id":101,"name":"Pakistan","code":"PAK"},{"id":12,"name":"Russia","code":"RUS"},{"id":81,"name":"South Africa","code":"ZAF"},{"id":1,"name":"United Kingdom","code":"GBR"},{"id":13,"name":"United States","code":"USA"},{"id":355,"name":"World","code":"OWID_WRL"}]}},"origins":[{"id":15158,"title":"Estimated Global Nuclear Warhead Inventories","description":"This dataset provides information on the number of stockpiled nuclear warheads by the nuclear powers.","producer":"Federation of American Scientists","citationFull":"Hans M. Kristensen, Matt Korda, Robert S. Norris, Eliana Johns, and Mackenzie Knight, Federation of American Scientists - Estimated Global Nuclear Warhead Inventories.","attributionShort":"FAS","urlMain":"https://fas.org/initiative/status-world-nuclear-forces/","dateAccessed":"2026-05-13","datePublished":"2026-03-30","license":{"name":"CC BY 4.0"}}]}