Saudi-Iran row inflames Sunni-Shia divide Percentage of population (2008-09) Sunni Muslim Shia Muslim Other Sectarian tensions TURKEY Total population 75.9m (2014) 80 20 Med. Sea LEBANON 4m 47 29 24 ISRAEL EGYPT Cairo 82.5m 90 7 3 SUDAN SYRIA 22.2m 73 15 12 IRAQ 34.2m 65 35 KUWAIT JORDAN SAUDI ARABIA Riyadh 30.9m 67 23 Wahhabis and Salafis 10 Red Sea YEMEN 26.2m 56 42 AZERBAIJAN Caspian Sea IRAN Tehran 78.1m 90 10 TURKMENISTAN AFGHANISTAN Persian Gulf BAHRAIN 1.2m 70 30 QATAR UAE OMAN Gulf of Oman Arabian Sea Sources: Pew Forum on Religion & Public Life / Mapping the Global Muslim Population, Jerusalem Center for Public Affairs