As of 2020, Saudi Arabian Muslims are predominatly Sunni at ** percent. At the same time, the around ** percent of Iranian Muslims belong to the Shia branch of Islam.

In 2020, around **** percent of the Iranian population identified as Muslim. Around ** percent identified as Shia Muslims in the same year, while a much smaller share followed the Sunni Muslim religion. In Iran, most Sunni Muslims belong to ethnic minority groups. Iran’s demographics The total population in Iran has grown steadily and is expected to surpass ** million in 2028. The vast majority of the population in the country was between 15 and 64 years of age. At the same time, the share of people aged above 64 increased in recent years and constituted over ***** percent of the total population. Muslim population worldwide In Europe, it was estimated that the Muslim population could triple by the middle of the century. In Southeast Asia, Indonesia had the largest share of Muslims as a proportion of its population. On the African continent, the highest number of Muslims was estimated in Nigeria, with close to a hundred million Islam followers. In the United States, less than one percent of the population identified as Muslims.

As of 2025, ** percent of Iran's population belong to the Shia branch of Islam. Sunni - Muslims and other Islamic sects form * percent of the society.

The statistic shows the percentage of Shiites in the population of selected countries in the Middle East. In Iran, about 92.5 percent of the population are Shiites.

The statistic shows the percentage of Shiites in the population of selected countries in the Middle East. In Iran, about 92.5 percent of the population are Shiites.

As of 2020, Saudi Arabian Muslims are predominatly Sunni at 81 percent. At the same time, the around 81 percent of Iranian Muslims belong to the Shia branch of Islam.

Iran, République islamique d’: Shia Muslims as percent of the total population: Pour cet indicateur, The Cline Center for Democracy fournit des données pour la Iran, République islamique d’ de 1960 à 2013. La valeur moyenne pour Iran, République islamique d’ pendant cette période était de 92.1 pour cent avec un minimum de 90 pour cent en 2008 et un maximum de 94 pour cent en 1960.