HEAD TO HEAD

Australia vs Indonesia

Verdict

Australia and Indonesia are close to evenly matched, 51–49 on the Relative Advantage Index.

Australia leads on military spending (70% of the combined total, $35.3bn) and economic size (GDP) (56% of the combined total, $1.8tn), which Indonesia offsets elsewhere.

1 factor — nuclear warheads — could not be scored because the figure is unpublished for at least one side. Those factors are excluded and the remaining weights renormalised, never substituted.

Factor by factor

FactorAustraliaShareIndonesiaWeight
Military spending
SIPRI Milex
$35.3bn
70%30%
$15.0bn33%
Economic size (GDP)
World Bank WDI
$1.8tn
56%44%
$1.4tn27%
Active personnel
COW NMC
60.0k
13%87%
396.0k20%
Logistics & power projection
OurAirports
213
52%48%
19820%

Shares are each side's portion of the combined total for that factor. Weights are renormalised across the factors both sides publish — see the methodology. Data read 2026-10-22.

Related comparisons