Kurdish population the figure at 10 to 15 million Kurds in Turkey. Kurds mostly live in Northern Kurdistan, in Southeastern and Eastern Anatolia. But large Kurdish populations can be found in western Turkey due to internal migration. According to Rüstem Erkan, Istanbul is the province with the largest Kurdish population in Turkey. From the 7 million Iranian Kurds, majority who are Sunni. Shia Kurds inhabit Kermanshah Province, except for those parts where people are Jaff, and Ilam Province Province; as well as some parts of Kurdistan, Hamadan and Zanjan provinces. The Kurds of Khorasan Province in northeastern Iran are also adherents of
Demographics of Turkey neighbors are Sunni Muslims Towards the end of the Caucasian War (1817–1864), many Chechens fled their homelands in the North Caucasus and settled in the Ottoman Empire. Chechens number from tens or hundreds of thousands. Towards the end of the Russo-Circassian War (1763–1864), many Circassians fled their homelands in the North Caucasus and settled in the Ottoman Empire. Most ethnic Circassians have fully assimilated into Turkish culture, making it difficult to trace, count, or even estimate their ethnic presence. There are approximately 1 million people of Georgian ancestry in Turkey, according to the newspaper "Milliyet". The Greeks constitute a population