Only * countries in the world possess nuclear warheads. Among them, Russia is currently the nation with the largest number, considering warheads in reserve, deployed, and retired. Specifically, this country's nuclear weapons capacity is around warheads, a figure that exceeds the United States' arsenal by more than *** units.
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Federation of American Scientists. (June 26, 2025). Estimated number of nuclear warheads in the world as of March 2025, by country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1648647/estimated-inventory-of-nuclear-warheads-by-country-worldwide/
Federation of American Scientists. "Estimated number of nuclear warheads in the world as of March 2025, by country." Chart. June 26, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1648647/estimated-inventory-of-nuclear-warheads-by-country-worldwide/
Federation of American Scientists. (2025). Estimated number of nuclear warheads in the world as of March 2025, by country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1648647/estimated-inventory-of-nuclear-warheads-by-country-worldwide/
Federation of American Scientists. "Estimated Number of Nuclear Warheads in The World as of March 2025, by Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Jun 2025, /statistics/1648647/estimated-inventory-of-nuclear-warheads-by-country-worldwide/
Federation of American Scientists, Estimated number of nuclear warheads in the world as of March 2025, by country ÌÇÐÄÆƽâ°æ, /statistics/1648647/estimated-inventory-of-nuclear-warheads-by-country-worldwide/ (last visited August 04, 2026)
Estimated number of nuclear warheads in the world as of March 2025, by country [Graph], Federation of American Scientists, June 26, 2025. [Online]. Available: /statistics/1648647/estimated-inventory-of-nuclear-warheads-by-country-worldwide/
