Ernakulam district
The most important religious communities of the district are Ezhavas with 756,475 members, Nairs with 356,321 members  Jacobites with 474,572 members Syrian Catholics with 305,512 members, Latin Christians with 260,258 Malankara Orthodox Church with 54,568 and Muslims with 456,275 members. In addition to the major communities the Buddhists, the Jains, the Sikhs, and the Jews also form part of the cosmopolitan population. The ancestors of the Jews migrated from Jerusalem in 70 A.D. to India. Now there are very few Jewish families in Cochin as most of them were converted to Syrian Christians  (Nasranis), and the rest migrated to Israel in the 20th century. The 15.7% of the population are Malayalam speaking Sunni Shafi'i Muslims.