Military branches:
Army, Navy, Air, and Air Defense Forces (2010)

Military service age and obligation:
18-35 years of age for cumpulsory military service; service obligation 18 months or 12 months for university graduates; 17 years of age for voluntary service; 17 year olds are considered to be on active service at cadet military schools (2012)

Military expenditures:
5.1% of GDP (2014) 4.7% of GDP (2013) 4.64% of GDP (2012) 4.67% of GDP (2011) 4.64% of GDP (2010)
country comparison to the world: 6
[see also: Military expenditures country ranks ]