also comprised the cities of Marawi, Lamitan, and Cotabato City and the 63 Barangays in North Cotabato who opted to join the autonomous region. It is the only region that has its own government. The regional capital is at Cotabato City, which is outside the jurisdiction of the former and defunct Autonomous Region in Muslim Mindanao (ARMM) but is now part of the Bangsamoro region after the majority of the residents voted in favor for their inclusion in the autonomous region in the ratification of the Bangsamoro Organic Law on January 21, 2019. Other provinces and regions with large Muslim populations as well have a significant history with Moro/Muslims include North Cotabato, Bicol Region, Eastern Visayas, South Cotabato, Sultan Kudarat and the Zamboanga Peninsula. However, these are not part of the Bangsamoro region. Demographics The predominantly Muslim ethnolinguistic groups of the Philippines are the Iranun, Jama Mapun, Kalagan, Kalibugan, Maguindanao, Maranaw, Molbog, Sama (including the Badjao, Balanguingui, and various Tawi-Tawi Sama groups), Sangil, Tausūg, and Yakan. Traditional art from the Philippines by Muslim groups See also List of mosques in the Philippines Religion in the Philippines References External links Bangsamoro Filipino Muslim Fil-Mus Foundation Islam and Muslims in the Philippines National Commission on Muslim Filipinos is a government agency whose objective is to promote the rights of Muslim Filipinos and to make them active participants in Philippine nation-building.