South Korea's Minister of National Defence Ahn Gyu-back gives a speech at the 23rd Shangri-La Dialogue summit in Singapore on May 30, 2026. (File photo: AFP/Jam Sta Rosa)

South Korea estimates North Korea has up to 120 nuclear warheads, far above Trump's figure

Defence Minister Ahn Gyu-back told lawmakers that North Korea was generally believed to have around 80 to 120 warheads, after US President Donald Trump commented a day earlier that Pyongyang possessed 57 "very powerful nuclear weapons".

· CNA · Join

Read a summary of this article on FAST.
Get bite-sized news via a new
cards interface. Give it a try.
Click here to return to FAST Tap here to return to FAST
FAST

SEOUL: South Korea estimates North Korea possesses between 80 and 120 nuclear warheads, its defence minister said on Thursday (Aug 20), citing a range significantly higher than US President Donald Trump's recent assertion that Pyongyang has 57 nuclear weapons.

Defence Minister Ahn Gyu-back told lawmakers that North Korea was generally believed to have around 80 to 120 warheads, although he cautioned it was difficult to determine an exact figure.

"We usually see it as around 80 to 120, but it is considerably limited to state an exact number," Ahn told a parliamentary committee.

Later, Ahn clarified that the figure was derived from estimates by private research organisations, adding that South Korea's military could not officially confirm the numbers.

CNA Games

Guess Word
Crack the word, one row at a time

Buzzword
Create words using the given letters

Mini Sudoku
Tiny puzzle, mighty brain teaser

Mini Crossword
Small grid, big challenge

Word Search
Spot as many words as you can
Show More
Show Less

Asked about Trump's comment a day earlier that Kim possessed 57 "very powerful nuclear weapons", Ahn said, "the numbers appear somewhat different".

Trump made the remark at the White House on Wednesday while discussing North Korean leader Kim Jong Un and his plans to meet him later this year.

South Korea has traditionally avoided publicly disclosing detailed estimates of North Korea's nuclear stockpile and does not officially recognise Pyongyang as a nuclear weapons state under its long-standing policy supporting denuclearisation.

Ahn reiterated that position when asked whether the government acknowledged North Korea as a nuclear-armed state.

"We cannot officially acknowledge that," he said.

He also declined to comment on whether Trump's reference to 57 warheads amounted to US recognition of North Korea's nuclear status, saying it would not be appropriate for South Korea's defence minister to comment on the US president's remarks.

Ahn said South Korea would continue to rely on the US nuclear umbrella, in line with Seoul's longstanding non-nuclear policy.

"We cannot develop nuclear weapons. Nor should we accept the deployment of US tactical nuclear weapons," Ahn said.

The comments came as Trump seeks to revive engagement with Kim after ordering a scale-back of joint US-South Korean military drills, which he described as "hostile" to North Korea.

North Korea responded coolly to the move. Kim Yo Jong, the influential sister of the North Korean leader, said the reduced exercises remained provocative and aggressive despite their shortened duration.

She dismissed any suggestion that Pyongyang would view the move as a meaningful goodwill gesture and said she was unaware of any recent contacts between Trump and Kim, although she described the personal relationship between the leaders as "excellent."

Trump said at the White House on Wednesday that he expected to meet Kim later this year, potentially reviving diplomacy that stalled after a series of unprecedented summits in 2018 and 2019 collapsed over disagreements on sanctions relief and North Korea's nuclear weapons programme.

Source: Reuters/rk

Newsletter

Week in Review

Subscribe to our Chief Editor’s Week in Review

Our chief editor shares analysis and picks of the week's biggest news every Saturday.

Newsletter

Morning Brief

Subscribe to CNA’s Morning Brief

An automated curation of our top stories to start your day.

Sign up for our newsletters

Get our pick of top stories and thought-provoking articles in your inbox

Subscribe here

Get the CNA app

Stay updated with notifications for breaking news and our best stories

Download here

Get WhatsApp alerts

Join our channel for the top reads for the day on your preferred chat app

Join here