North Koreavs Japan
On Global Firepower's 2026 index, Japan (#7) holds a clear lead over North Korea (#31).
- North Korea has nuclear weapons; Japan has none.
- Japan fields 21× as many destroyers.
- Japan spends 13× as much on its military.
Who leads in each area
- People and moneyNorth Korea leads 3 of 4
- Land forcesNorth Korea leads 4 of 5
- Air powerJapan leads 5 of 7
- Naval forcesEven, 3–3
- Nuclear weaponsNorth Korea leads 1 of 2
Leads count raw numbers in each category. Larger is not always stronger: a modern fleet can beat a bigger, older one.
People and money
Who can be put in uniform, and how much is spent keeping them there.
Spending is SIPRI's 2025 estimate in US dollars (Japan: 1.4% of GDP). * SIPRI publishes no figure for this country, so the Global Firepower budget estimate is shown instead.
Land forces
Armour and artillery: the weight an army can put on the ground.
Air power
Fixed-wing and rotary aircraft across all branches.
Naval forces
Hull counts, from carriers down to patrol boats.
Nuclear weapons
Estimated warheads in military stockpiles, January 2026.
Compare other countries
Related matchups
Profiles: North Korea and Japan. Sources: Global Firepower 2026, SIPRI Military Expenditure 2025 (Apr 2026), SIPRI Yearbook 2026: World Nuclear Forces.