The indigenous population of the nation, which is predominantly Micronesian, consists of various ethnolinguistic groups. It has a nearly 100% Pacific Islander and Asian population: Chuukese 48.8%, Pohnpeian 24.2%, Kosraean 6.2%, Yapese 5.2%, Yap outer islands 4.5%, Asian 1.8%, Polynesian 1.5%, other 6.4%, unknown 1.4%. A sizable minority also have some Japanese ancestry, which is a result of intermarriages between Japanese settlers and Micronesians during the Japanese colonial period.