9. Japan
Score – 0.3841
The Japanese army has over 247,000 people on active duty, and close to 58,000 in reserve. Impressively, Japan has close to 680 tanks and over 1,600 aircraft, including 289 fighters. The Japanese navy has 16 submarines, 43 destroyers and 6 coastal defense crafts, as well as 2 aircraft carriers.
The country’s defense budget was of over $41.6 billion.