6. Republic of Korea, 687,000The Korean People's, commonly known in North Korea as the Inmin Gun (People's Army), are the combined military forces of the Democratic People's Republic of Korea.
They consist of Army Ground Force, Navy, the Air Force, Strategic Rocket Forces and Special Operation Force with 1,106,000 members, and an active reserve workforce with approximately 8,200,000 members as of 2011.
It also is abundant in warfare resources, which includes 5,400 tanks, 2,580 armored fighting vehicles, 1,600 self-propelled guns, 3,500 towed artillery pieces, 1,600 rocket projectors, and other powerful weaponry.