Fenerbahçe SK, a major Turkish multi-sport club based in Istanbul, Turkey, have developed a strong following since their foundation in 1907. They are the second most popular football club in Turkey, with 35% of Turkey supporting them, and the most popular in Istanbul and Ankara. Fenerbahçe have a large fanbase throughout in Turkey, Northern Cyprus, Azerbaijan, South Korea and in the Turkish diaspora. There are also fans from other Muslim communities in the world, as well as minorities in Turkey such as Circassians and Kurds. The supporters are known for their passionate, fierce, and unwavering support. In their home at the Şükrü Saracoğlu Stadium, Fenerbahçe's average attendances have been among the highest in Turkey.