Nuclear weapons proliferation
Number of countries that consider, pursue, or possess nuclear weapons.
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Related research and data
Charts
- Country position on nuclear weapons
- Country position on the Comprehensive Nuclear-Test-Ban Treaty
- Country position on the Nuclear Non-Proliferation Treaty
- Country position on the Partial Nuclear-Test-Ban Treaty
- Country position on the Treaty on the Prohibition of Nuclear Weapons
- Estimated destroyable area by nuclear weapons deliverable in first strike
- Estimated explosive power of nuclear weapons deliverable in first strike
- Estimated nuclear warhead inventories
- Estimated nuclear warhead stockpilesStacked area
- Estimated nuclear warhead stockpilesLine chart
- Estimated number of nuclear warheads deliverable in first strike
- Nuclear weapons tests per year
- Number of countries that approve of nuclear weapons treaties