Palau comprises several cultures and languages. Ethnic Palauans predominate, inhabiting the main islands of the archipelago. Descendants of the Carolinean atolls, especially Ulithi, settled on Palau's southern atolls of Hatohobei, Sonsorol, Fannah, Pulo Anna, and Merir. Southwest Islanders, as these Carolineans are called, speak Nuclear Micronesian languages. Today most live on Koror and also speak Palauan and English.