| Military branches | 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 |
| 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) |
| 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) |
| 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) |
| 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) |
| Military deployments | est. 1,000 Syria (2020) note: Iran has recruited, trained, and funded thousands of Syrian and foreign fighters to support the ASAD regime during the Syrian civil war |
| Maritime threats | the Maritime Administration of the US Department of Transportation has issued a Maritime Advisory (2021-003A Persian Gulf, Strait of Hormuz, Gulf of Oman, Arabian Sea, Red Sea-Threats to US and International Shipping from Iran) effective 26 February 2021, which states in part that "heightened military activities and increased political tensions in this region continue to present risk to commercial shipping...there is a continued possibility that Iran and/or its regional proxies could take actions against US and partner interests in the region;" Coalition Task Force (CTF) Sentinel has been established to provide escorts for commercial shipping transiting the Persian Gulf, Strait of Hormuz, and Gulf of Oman |
Source: CIA World Factbook
This page was last updated on September 18, 2021
