R0 today occurs commonly in the Arabian peninsula, with its highest frequency observed nearby among the Soqotri (40.7%). The Soqotri also have the greatest R0 subclade diversity. The clade is likewise found at high frequencies among the Kalash in South Asia (23%). Additionally, moderate frequencies of R0 occur in Northeast Africa, Anatolia, the Iranian Plateau and Dalmatia. The haplogroup has been observed among Chad Arabs (19%), Sudanese Copts (13.8%), Tigrais (13.6%), Somalis (13.3%), Oromos (13.3%), Afar (12.5%), Amhara (11.5%), Gurage (10%), Reguibate Sahrawi (9.26%; 0.93% R0a and 8.33% R0a1a), Gaalien (9%), Beja (8.3%), Nubians (8%), Arakien (5.9%), Yemenis (5.1-27.7%), Iraqis (4.8%), Druze (4.3%), Palestinians (4%), Algerians (1.67%), and Saudis (0-25%).