37. Norway
With 5 different branches, the Norwegian military organization has around 17,185 active serving personnel. They are NATO members and their military expenditure is as high as $7.2 billion. They have compulsory military service for men aged 17 and for all females born after 2000, who have to serve in The Norwegian Army, Home Guard, Navy, Coast Guard, Air Force, and the Norwegian Cyber Defence Force which is the newest of the lot, having been established in 2012.