Military branches:
Islamic Republic of Iran Regular Forces (Artesh): Ground Forces, Navy, Air Force (includes Air Defense)
Islamic Revolutionary Guard Corps (Sepah-e Pasdaran-e Enqelab-e Eslami, IRGC): Ground Forces, Navy, Air Force, Qods Force (special operations), and Basij Force (Popular Mobilization Army)
Law Enforcement Forces: (2004)
Military manpower - military age and obligation:
18 years of age for compulsory military service; 16 years of age for volunteers; soldiers as young as 9 were recruited extensively during the Iran-Iraq War; conscript service obligation - 18 months (2004)
Military manpower - availability:
males age 18-49: 18,319,545 (2005 est.)
Military manpower - fit for military service:
males age 18-49: 15,665,725 (2005 est.)
Military manpower - reaching military age annually:
males: 862,056 (2005 est.)
Military expenditures - dollar figure:
$4.3 billion (2003 est.)
Military expenditures - percent of GDP:
3.3% (2003 est.)
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