 About 74% of the city's population follow Sunni Islam while 25% are Shiites (mainly the Hazaras).The remaining 1% are followers of Sikhism and Hinduism, as well as one known Christian resident (First Lady Rula Ghani) and one Jewish resident (Zablon Simintov); other known Christians and Jews exist though are not Afghan nationals and are generally workers at international organizations rather than permanent residents.Kabul also has small Indian and Turkish communities (mostly business-owners and investors), and in the 1980s had a sizable Russian community during the Soviet campaign in the country.