
The Hiroshima Prefectural Government, in collaboration with the Stockholm International Peace Research Institute (SIPRI), has released the latest figures on global nuclear forces as of January 2025. This annual update provides critical insights into the state of nuclear arsenals worldwide and the ongoing efforts toward disarmament.
Key Findings
- Total Nuclear Stockpile (2025): 12,241 warheads
- Decrease from 2024: Down by 164 warheads (from 12,405)
- USA & Russia: Together account for ~90% of the world’s nuclear weapons
- Trend Since Cold War: Gradual dismantlement of retired warheads by the USA and Russia has consistently outpaced deployment of new warheads
- Global Impact: Year-on-year decline in nuclear inventories continues, though modernization programs remain active in several countries
Analysis
- The reduction in total warheads reflects ongoing dismantlement programs, especially in the US and Russia.
- Despite reductions, modernization efforts (new delivery systems, upgraded warheads) suggest that nuclear powers are not abandoning their arsenals.
- The balance of deterrence remains heavily skewed toward the US and Russia, raising questions about the future of arms control agreements.
- Hiroshima’s initiative highlights the importance of transparency and global awareness in nuclear disarmament discussions.
Conclusion
While the overall number of nuclear weapons continues to decline, the pace is slow, and modernization efforts complicate the path toward complete disarmament. The Hiroshima for Peace project, in partnership with SIPRI, underscores the urgent need for renewed international dialogue and stronger commitments to a nuclear-free world.
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