'The 23 countries where Islam is declared the state religion...

'The 23 countries where Islam is declared the state religion are: Afghanistan, Algeria, Bahrain, Bangladesh, Brunei, Egypt, Iran, Iraq, Jordan, Kuwait, Libya, Malaysia, Maldives, Mauritania, Morocco, Oman, Pakistan, Qatar, Saudi Arabia, Somalia, Tunisia, the United Arab Emirates, and Yemen.'
https://www.uscirf.gov/publications/did-you-knowmuslim-constitutions

List of current Islamic republics

edit

Map showing Islamic republic countries that use the title in their official names

	State	Date of name adoption	Government type
1	Islamic Republic of Iran	1 April 1979[4]	Unitary theocratic republic
2	Islamic Republic of Mauritania	28 November 1958	Unitary semi-presidential republic
3	Islamic Republic of Pakistan	23 March 1956	Federal parliamentary republic