HEAD TO HEAD

Colombia vs Japan

Verdict

Japan holds a 77–23 advantage over Colombia on the Relative Advantage Index, a decisive margin.

The margin is driven by military spending (81% of the combined total, $62.2bn) and economic size (GDP) (91% of the combined total, $4.0tn). Colombia leads on active personnel.

1 factor — nuclear warheads — could not be scored because the figure is unpublished for at least one side.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

FactorColombiaShareJapanWeight
Military spending
SIPRI Milex
$14.5bn
19%81%
$62.2bn33%
Economic size (GDP)
World Bank WDI
$419bn
9%91%
$4.0tn27%
Active personnel
COW NMC
256.0k
51%49%
247.0k20%
Logistics & power projection
OurAirports
66
20%80%
27020%

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.

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