Islamic Republic of Iran Regular Forces (Artesh): Ground Forces, Navy (includes marines), Air Force, Air Defense Forces; Islamic Revolutionary Guard Corps (Sepah, IRGC): Ground Forces, Navy (includes marines), Aerospace Force (controls strategic missile force), Qods Force (special operations), Cyber Command, Basij Paramilitary Forces (Popular Mobilization Army); Law Enforcement Forces (border and security troops, assigned to the armed forces in wartime) (2021)
note: the Iranian Navy operates Iran's larger warships and operates in the Gulf of Oman, the Caspian Sea, and deep waters in the region and beyond; the IRGC Navy has responsibility for the closer-in Persian Gulf and Strait of Hormuz
Armed Forces of Turkmenistan: National Army, Navy, Air and Air Defense Forces; Federal Border Guard Service (2021)
Military service age and obligation
18 years of age for compulsory military service; 16 years of age for volunteers; 17 years of age for Law Enforcement Forces; 15 years of age for Basij Forces (Popular Mobilization Army); conscript military service obligation is 18-24 months; women exempt from military service (2019)
18-27 years of age for compulsory male military service; 2-year conscript service obligation; 20 years of age for voluntary service; males may enroll in military schools from age 15 (2019)
Military expenditures - percent of GDP
3.8% of GDP (2019 est.)
6.1% of GDP (2018 est.)
5.3% of GDP (2017 est.)
4.1% of GDP (2016 est.)
4.3% of GDP (2015 est.)
(Estimates)
1.8% of GDP (2017)
1.7% of GDP (2016)
1.5% of GDP (2015)
1.3% of GDP (2014)
1.2% of GDP (2013)
Military and security service personnel strengths
information varies; approximately 550-600,000 total active personnel; approximately 400,000 Islamic Republic of Iran Regular Forces (350,000 Ground Forces; 18,000 Navy; 40,000 Air Force/Air Defense Forces); approximately 150-190,000 Islamic Revolutionary Guard Corps (100-150,000 Ground Forces; 20,000 Navy; 15,000 Aerospace Force; 5-15,000 Qods Force); est. 90,000 active Basij Paramilitary Forces (2021)
information varies; estimated 35,000 active troops (est. 30,000 National Army; 1,000 Navy; 4,000 Air and Air Defense Forces) (2020)
Military equipment inventories and acquisitions
the Iranian military's inventory includes a mix of domestically-produced and mostly older foreign equipment largely of Chinese, Russian, Soviet, and US origin (US equipment acquired prior to the Islamic Revolution in 1979); weapons imports from Western countries are restricted by international sanctions; since 2010, Iran has received equipment from Belarus, China, and Russia; Iran has a defense industry with the capacity to develop, produce, support, and sustain air, land, missile, and naval weapons programs (2020)
the inventory for Turkmenistan's military is comprised almost entirely of older Russian and Soviet-era weapons systems, although in recent years, Turkmenistan has opened itself up to equipment from other countries; since 2010, China, Russia, and Turkey are the leading arms suppliers to Turkmenistan (2020)