South Korea Estimates North Korea Likely Possesses Up To 120 Nuclear Warheads

North Korea’s Kim Yo Jong criticized the US–South Korea decision to shorten joint drills as provocative and aggressive, and said she was unaware of any recent contacts between Trump and Kim, even as the leaders’ personal relationship is described as 'excellent.'
The 80–120 warhead estimate is attributed to private research on North Korea’s plutonium stockpile and is not an official government figure, with Seoul noting it cannot disclose exact numbers.
President Trump publicly stated he intends to meet Kim Jong Un by the end of the year, signaling ongoing diplomacy even as he referenced a 57-warhead figure.
Analysts emphasize that South Korea’s non-nuclear status and its dependence on the US nuclear umbrella create a perceived power imbalance on the peninsula, affecting denuclearization dynamics.
South Korea's defence minister estimates that North Korea likely has 80 to 120 nuclear warheads—far more than the 57 weapons President Trump has cited Korea Herald. The figure comes from private research into North Korea's plutonium stockpile and cannot be officially disclosed, Seoul says Voice of Emirates. South Korea continues to refuse formal acknowledgment of North Korea as a nuclear state, instead relying on the U.S. nuclear umbrella for protection.
The warhead estimate reveals deep uncertainty about North Korea's arsenal and highlights tensions between Trump's diplomacy efforts and Seoul's denuclearization goals Kansas. Trump has signaled he wants to meet Kim Jong Un by year's end, even as he scales back joint U.S.–South Korean military drills that North Korea called provocative 24News HD.
Defence Minister Ahn Gyu-back revealed that Seoul estimates North Korea has between 80 and 120 warheads Korea Herald. This number is significantly higher than Trump's public claim of 57 weapons. The difference raises questions about whose estimate is more reliable and whether political motives shape the numbers both sides present.
South Korea stressed that its 80–120 warhead estimate derives from private research and analysis of North Korea's plutonium stockpile 24News HD. The country cannot officially confirm exact numbers because formal disclosure would violate its own non-nuclear policies and diplomatic strategy. Seoul wants to avoid undermining denuclearization talks, which depend on treating North Korea's nuclear status as unresolved.
North Korea's Kim Yo Jong condemned the U.S.–South Korean decision to shorten joint military exercises as aggressive and provocative Voice of Emirates. She denied any recent contact with Trump, even though the U.S. president described his personal relationship with Kim Jong Un as excellent. The criticism highlights North Korea's sensitivity to military activity near its borders, regardless of diplomatic overtures.
South Korea refuses to develop nuclear weapons and opposes deploying U.S. tactical nuclear weapons on its soil Korea Herald. Instead, Seoul relies entirely on Washington's nuclear security guarantee. Analysts note this creates a perceived power gap on the peninsula, making denuclearization talks harder because North Korea sees itself as gaining negotiating leverage through its growing arsenal.
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