During the Soviet era, there were only four mosques operating; now there are 698. Ethnic Turkmens, Uzbeks, Kazakhs, Balochs and Pashtuns living in Mary Province are predominantly Sunni Muslim. There are small pockets of Shi'a Muslims, many of whom are ethnic Iranians, Azeris, or Kurds living along the border with Iran and in Turkmenbashy (Krasnovodsk).