According to local academics, the country is more than 90 percent Muslim, of whom the majority adheres to the Hanafi school of Sunni Islam. Approximately 4 percent of Muslims are Ismaili Shia, the majority of whom reside in the Gorno-Badakhshan Autonomous Region, located in the eastern part of the country.
The majority of Tajikistan's Muslims adhere to the Sunni branch of Islam, and a smaller group belongs to the Shia branch of Islam. The Russian Orthodox faith is the most widely practiced of other religions, although the Russian community shrank significantly in the early 1990s.
Most Tajiks are Sunni Muslims, with a minority of Twelver Imami Shi'a in the west around the city of Herat, and speak a form of Dari (Farsi dialect) close to the national language of Iran.
Shia Muslims are a numerical majority in Iraq and Bahrain. Approximately 35% of the population in Yemen and half of the Muslims in Lebanon are Shia Muslims. There is also a very large population of Shia Muslims living in the Persian Gulf countries especially in Saudi Arabia.
Iran has 66 million to 70 million Shias, or 37-40% of the world's total Shia population.
In a poll conducted by Sabancı University in 2006, 98.3% of Turks revealed they were Muslim. Most Muslims in Turkey are Sunni Muslims forming about 90%, and Shia-Aleviler (Alevis, Ja'faris and Alawites) denominations in total form up to 10% of the Muslim population.
Shia Islam
Shiites comprise around 10% of Qatar's Muslim population. Several of Qatar's most notable merchant families have historically been Shia. Qatari Shiites are granted religious liberty and some have held government positions.
The state religion in Qatar is Islam. Most Qataris belong to the Sunni sect of Islam. Shiites comprise around 10% of Qatar's Muslim population. Religious policy is set by the Ministry of Islamic Affairs and Islamic instruction is compulsory for Muslims in all state-sponsored schools.
Uzbekistan and Islam
Uzbekistan is more than 80 percent Muslim. The majority of the country's Muslims are Sunni and regard themselves as followers of the Hannafi branch of Sunnism.
The Uzbeks are Sunni Muslims, and they are considered to be among the most devout Muslims in all of Central Asia.
Ethnic Kazakhs are predominantly Sunni Muslims of the Hanafi school. There are also small numbers of Shias. Geographically speaking, Kazakhstan is the northernmost Muslim-majority country in the world, and the largest in terms of land area.
The Shia Jafari community estimates its members make up 4 percent of the population. Non-Muslim religious groups are mostly concentrated in Istanbul and other large cities, as well as in the southeast.
According to Pew, 99% of Muslims in Morocco are Sunni predominantly of the Sunni Maliki madhab, or school of thought, whilst the remaining 1% adhere to other sects such as Shia, Quranism, ibadism etc.
Religion in Yemen consists primarily of two principal Islamic religious groups: 65% of the Muslim population is Sunni Muslim and around 35% is Zaydi Shia, according to the UNHCR. Shias are primarily Zaydi and there are also significant minorities of Twelver and Isma'ili Shias.
Roughly 10% of the Afghan population is Shia. Majority of Shias in Afghanistan belong to the Twelver branch. This includes the Hazara ethnic group and the smaller urbanized Qizilbash group, who are originally from eastern Iran.
The Sunni community is recognised by the Albanian state and it administers most of the mosques while also viewed as the main representative of Muslims in the country.
Morocco is home to 32,987,206 persons. Of the total population, 98.6% are Sunni Muslims while Shia Muslims compose less than . 1% of the population. Christians account for 1.1% and Jews .
Although more than half of Bahrain's population consists of Shia Muslims (estimated at over 75 percent), the Sunni royal family, Al Khalifa, governs the country.
Islam is the main religion of the citizens of Kuwait and the majority of Kuwaiti citizens are Muslim; it is estimated that 70%–75% are Sunni and 25%–30% are Shias. In 2001, there were an estimated 525,000 Sunni Kuwaiti citizens and 300,000 Shia Kuwaiti citizens.
Shia. While almost all of Egypt's Muslims are Sunni, there are a small number of Shia. (Estimates of their number range from 800,000 to "at most" three million.) The Syrian civil war has brought on an increase in anti-Shia rhetoric by Sunnis, harassment and arrest, and in at least one case bloodshed.
Islam is the state-religion in Oman. The country is 95% Muslim. 45% of the Muslim population of Oman follow Sunni Islam and 45% follow Ibadi Islam, while 5% identify as Shia Muslims.
According to the federal Ministry of Religious Affairs, more than 99 percent of the population is Sunni Muslim. Members of other religious groups combined constitute less than 1 percent of the population and include a small Christian community, a small Sufi Muslim community, and an unknown number of Shia Muslims.
Muslims comprise a number of sects: the majority practice Sunni Islam (estimated at 85–90%), while a minority practice Shia Islam (estimated at 10–15%). Most Pakistani Sunni Muslims belong to the Hanafi school of jurisprudence, which is represented by the Barelvi and Deobandi traditions.
Islam is practiced by 90% of Egyptians. Most Egyptian Muslims are Sunni and follow the Maliki school of jurisprudence, though all legal schools are represented. Shi'a Muslims make up a small minority.