Australia vs Japan

Australia vs Japan: Military share of state spending

Military share of state spending in 2025: 4.9% of government spending in Australia and 3.8% of government spending in Japan, by SIPRI estimates. In 2025 the value was higher in Australia, by 1.1 percentage points, or 1.28 times that in Japan.

% of government spending · SIPRI

Australia vs Japan: Military share of state spendingMilitary share of state spending in 2025: 4.9% of government spending in Australia and 3.8% of government spending in Japan, by SIPRI estimates. In 2025 the value was higher in Australia, by 1.1 percentage points, or 1.28 times that in Japan.
AustraliaJapanSIPRI estimate

What the numbers say

  • Australia has been higher in every year both have figures for since 1988.
  • In 2025, Australia ranked 78 and Japan ranked 109 of 150 countries, counting from the highest.

Every year

% of government spending · SIPRI

YearAustraliaJapan
20254.93.8
20244.93.5
202352.9
202252.4
20214.72.5
20204.52.3
20194.82.7
20185.12.6
20175.52.5
20165.62.5
20155.22.5
20144.82.5
20134.52.4
20124.62.5
20114.82.5
201052.5
20095.12.5
20085.12.7
20075.32.7
20065.32.7
20055.22.7
20045.22.8
20035.32.7
20025.42.7
20015.22.6
20005.22.5
19995.22.6
19985.42.4
19975.72.7
19965.82.6
199562.7
19946.32.8
19936.42.8
19926.43
19916.53.1
19906.83.1
19896.93.1
198873
  • Estimate

Each country on its own

Good to know

  • The part of everything the government spends that goes on its armed forces and defence, by SIPRI’s count.
  • Source: Information from the Stockholm International Peace Research Institute (SIPRI) Military Expenditure Database, https://doi.org/10.55163/CQGC9685.
  • Marked points are SIPRI’s own: a dot where it gives the figure as its estimate, a ring where it calls the figure highly uncertain.
  • Ranks count the 150 countries with a value in 2025, highest first.

How the layers work, where their data comes from and what they can’t tell you: Countries through time

Australia vs Japan

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