Nuclear weapons: Who has what?
More than two dozen countries have nuclear
power, but only a few have nuclear weapons or are suspected of pursuing
nuclear weapons. Click on a country below to learn more about their
nuclear programs.
- Known to have nuclear weapons
- Suspected to have nuclear weapons
- Pursuing nuclear weapons
- Suspected to be pursuing nuclear weapons*
*
Iran maintains that it is enriching uranium for civilian energy purposes
only, but the International Atomic Energy Agency says Iran has not been
cooperating enough for the agency to verify whether the intent is
solely for peaceful means. As a result, the U.N. Security Council and a
number of Western nations have placed economic and arms-related
sanctions on Iran.
Country | First test | Most recent test | Total tests | Estimated warheads |
---|---|---|---|---|
United States | 1945 | 1992 | 1,054 | 7,650 |
Russia | 1949 | 1990 | 715 | 8,420 |
United Kingdom | 1952 | 1991 | 45 | 225 |
France | 1960 | 1996 | 210 | 300 |
China | 1964 | 1996 | 45 | 240 |
India | 1974 | 1998 | 6 | 80-100 |
Pakistan | 1998 | 1998 | 6 | 90-110 |
North Korea | 2006 | 2013 | 3 | Fewer than 10 |
Israel | No confirmed test | No confirmed test | No confirmed test | 80 |
Iran | No confirmed test | No confirmed test | No confirmed test | 0 |
Sources: Federation of American Scientists, CIA World Factbook, Nuclear Threat Initiative, U.S. Census Bureau
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